Why are Nike Zoom Rival D 10 spikes popular among sprinters. How does the ultra-lightweight design improve performance. What role do Zoom Air pods play in propulsion. How does the aggressive spike plate enhance traction. Why is secure midfoot lockdown crucial for sprinting. How do these spikes accommodate multiple sprint events. What makes the Pebax construction durable for long-term use.
The Rise of Nike Zoom Rival D 10: A Sprinter’s Dream
Since their debut in 2020, the Nike Zoom Rival D 10 spikes have revolutionized the track and field landscape. These spikes have quickly become a favorite among elite sprinters, propelling athletes to break records and achieve personal bests. Their popularity stems from a combination of innovative design features and performance-enhancing technologies that cater specifically to the needs of sprinters.
Why Have These Spikes Gained Such Widespread Acclaim?
The Zoom Rival D 10 spikes have garnered attention due to their ability to provide sprinters with a competitive edge. They offer a perfect balance of lightweight construction, responsive cushioning, and superior traction, all of which contribute to faster times on the track. The spikes’ design focuses on maximizing energy return and minimizing energy loss, allowing athletes to maintain their top speed for longer durations.
Ultra-Lightweight Design: The Foundation of Speed
One of the most striking features of the Nike Zoom Rival D 10 is its incredibly light weight. At just 5.5 ounces, these spikes are significantly lighter than their predecessors, allowing for more efficient leg turnover and quicker strides.
How Does the Lightweight Construction Benefit Sprinters?
The reduced weight of the Zoom Rival D 10 translates directly into improved performance on the track. Lighter shoes require less energy to move, enabling sprinters to maintain higher speeds with less fatigue. The single-layer mesh upper not only contributes to the overall weight reduction but also enhances breathability, keeping the feet cool and comfortable during intense races.
- Improved leg speed and turnover
- Enhanced energy efficiency
- Better breathability for comfort
- Reduced fatigue during longer sprints
Zoom Air Pods: The Secret to Explosive Propulsion
At the heart of the Zoom Rival D 10’s performance lies Nike’s proprietary Zoom Air technology. These air-filled pods, strategically placed in the forefoot, provide responsive cushioning and energy return with each stride.
How Do Zoom Air Pods Enhance Sprinting Performance?
The Zoom Air pods compress upon impact and quickly spring back, effectively launching the runner forward. This technology returns over 85% of the compression energy, compared to about 75% for standard EVA foam. The result is a more efficient transfer of power from the athlete to the track, contributing to faster times and improved performance.
- Higher energy return than standard midsole materials
- Snappy, responsive feel with each stride
- Improved efficiency in power transfer
- Reduced ground contact time
Aggressive Spike Plate: Maximizing Traction and Speed
The Nike Zoom Rival D 10 features an aggressive Pebax spike plate designed to provide optimal traction on the track. This crucial component ensures that sprinters can generate maximum force without slipping, even at top speeds.
What Makes the Spike Plate Design Unique?
The spike plate utilizes 1/4 inch pyramid spikes arranged on a pressure-mapped outsole. This configuration offers superior grip while allowing for quick release, resulting in smoother transitions between strides. Additionally, the plates are canted 3 degrees inward, aligning with the natural angle of the foot for improved biomechanics and efficiency.
- Pressure-mapped spike placement for optimal traction
- Quick-release design for smooth transitions
- Inward canting for improved foot alignment
- Customized versions for different track surfaces
Secure Midfoot Lockdown: Stability at High Speeds
When sprinting at top speeds, even the slightest movement within the shoe can lead to energy loss and decreased performance. The Nike Zoom Rival D 10 addresses this issue with its innovative midfoot lockdown system.
How Does the Midfoot Lockdown Enhance Performance?
The spikes feature a midfoot band that integrates seamlessly with the lacing system, providing a snug and supportive fit. This design prevents the foot from sliding inside the shoe, ensuring that all the athlete’s power is transferred directly to the track. The reinforced heel further enhances stability, cupping the foot securely for optimal performance.
- Integrated midfoot band for a secure fit
- Reinforced heel for added stability
- Reduced in-shoe movement for better energy transfer
- Enhanced overall foot control during sprints
Versatility for Multiple Sprint Events
While the Nike Zoom Rival D 10 is optimized for the 100m sprint, its versatile design makes it suitable for a range of sprint events. This adaptability is a key factor in its popularity among track athletes who compete in multiple disciplines.
How Do These Spikes Perform Across Different Sprint Distances?
The Zoom Rival D 10’s snappy responsiveness is ideal for explosive starts in the 100m, while still providing enough cushioning and support for longer sprints like the 200m and 400m. The balance of speed-enhancing features and comfort allows athletes to use a single pair of spikes for various sprint events, from the shortest bursts to longer distances that require sustained speed.
- Optimal performance in 100m sprints
- Suitable cushioning for 200m and 400m events
- Versatile design for multi-event athletes
- Consistent feel across different distances
Durable Pebax Construction: Built to Last
The durability of track spikes is a crucial factor for athletes and coaches considering the investment in high-performance footwear. The Nike Zoom Rival D 10 addresses this concern with its robust Pebax construction.
What Makes Pebax an Ideal Material for Track Spikes?
Pebax is renowned for its unique combination of properties: it’s lightweight, responsive, and highly durable. In the Zoom Rival D 10, the Pebax plate maintains its springy responsiveness over multiple seasons of intense training and competition. The upper material is also designed to withstand the rigors of track use, resisting wear from spike contact and friction against the track surface.
- Long-lasting performance characteristics
- Resilient against wear and tear
- Maintains responsiveness over time
- Cost-effective due to extended lifespan
Innovative Comfort Features for Peak Performance
While speed is paramount in sprint events, comfort plays a crucial role in allowing athletes to perform at their best. The Nike Zoom Rival D 10 incorporates several features designed to enhance comfort without compromising performance.
How Do Comfort Features Contribute to Overall Performance?
The spikes boast a sock-like fit with a flexible upper and internal padding, eliminating irritating seams that could cause blisters. A wide, anatomical toe box reduces toe cramping, allowing for natural foot movement. The perforated Ortholite sockliner enhances breathability and moisture-wicking, keeping feet cool and dry during intense competition.
- Sock-like fit for reduced irritation
- Anatomical toe box for natural foot movement
- Breathable sockliner for moisture management
- Flexible upper for unrestricted movement
Customization and Style: Performance Meets Aesthetics
While performance is the primary focus of the Nike Zoom Rival D 10, the spikes also offer athletes the opportunity to express their personal style on the track. The variety of colorways available caters to diverse preferences and team colors.
How Does Nike Balance Style and Performance in These Spikes?
Nike offers the Zoom Rival D 10 in a wide range of color combinations for both men and women. From bold prints to sleek colorblocking, athletes can choose spikes that not only perform well but also look great on the track. Popular options include volt green with blue accents, classic white with red detailing, and striking black with pink accents.
- Multiple colorways for personal expression
- Options to match team colors
- Bold designs for standout track presence
- Balance of aesthetics and performance
Surface-Specific Spike Plate Designs
Recognizing that track surfaces can vary, Nike has developed specific versions of the Zoom Rival D 10 to optimize performance across different environments. This attention to detail ensures that athletes can achieve peak performance regardless of the track composition.
How Do Surface-Specific Designs Enhance Performance?
The Zoom Rival D 10 comes in track and field (TF) and firm ground/artificial grass (FG/AG) versions. The TF model features a longer spike plate with a distribution pattern optimized for modern synthetic tracks. The FG/AG version has a shorter plate with a different spike placement, designed to provide better traction on traditional dirt and grass surfaces.
- TF version for synthetic tracks
- FG/AG version for dirt and grass surfaces
- Optimized spike distribution for each surface
- Enhanced traction across various track types
Biomechanical Enhancements for Natural Movement
The Nike Zoom Rival D 10 incorporates several design elements that work in harmony with the natural biomechanics of the foot during sprinting. These features aim to enhance performance while reducing the risk of injury.
How Do Biomechanical Features Improve Sprinting Efficiency?
The spike plate includes flex grooves at the metatarsals, allowing for more natural foot movement. This design balances the need for stiffness in propulsion with flexibility for comfort. The low 6mm heel-toe offset promotes a more natural foot strike and efficient energy transfer. Additionally, the textured material in the collar lining provides secure heel lockdown, preventing slippage and ensuring all energy is directed into forward motion.
- Flex grooves for natural foot flexion
- Low heel-toe offset for efficient foot strike
- Secure heel lockdown for energy transfer
- Balanced stiffness and flexibility
The Science Behind the Speed: Nike’s Research and Development
The Nike Zoom Rival D 10 is the result of extensive research and development, combining athlete feedback with cutting-edge sports science. This approach has led to a spike that pushes the boundaries of sprint performance.
How Does Nike’s R&D Process Contribute to Sprint Innovation?
Nike’s research involves high-speed cameras, force plate analysis, and computer simulations to understand the biomechanics of sprinting. This data informs the design process, leading to innovations like the pressure-mapped spike plate and the strategic placement of Zoom Air pods. Collaboration with elite athletes ensures that the spikes meet the real-world demands of competitive sprinting.
- High-tech analysis of sprint biomechanics
- Data-driven design process
- Collaboration with elite athletes
- Continuous iteration and improvement
Comparative Advantage: Zoom Rival D 10 vs. Competitors
In the competitive world of track and field, the Nike Zoom Rival D 10 stands out among its peers. Understanding how these spikes compare to other options on the market can help athletes make informed decisions about their footwear.
What Sets the Zoom Rival D 10 Apart from Other Sprint Spikes?
The Zoom Rival D 10 distinguishes itself through its combination of ultra-lightweight design, responsive Zoom Air technology, and versatile performance across sprint distances. While some competitors may excel in specific areas, the Zoom Rival D 10 offers a well-rounded package that caters to a wide range of sprinting needs. Its durability and comfort features also contribute to its value proposition in the competitive sprint spike market.
- Balanced performance across sprint distances
- Superior energy return with Zoom Air technology
- Exceptional lightweight construction
- Durability for long-term value
The Future of Sprint Technology: What’s Next for Nike?
As technology and materials science continue to advance, the future of sprint spikes looks promising. Nike’s commitment to innovation suggests that future iterations of the Zoom Rival series will push the boundaries of sprint performance even further.
What Innovations Might We See in Future Sprint Spikes?
While specific details of future products are closely guarded, trends in sports technology hint at potential advancements. We might see the integration of smart materials that adapt to the runner’s needs in real-time, further refinements in energy return systems, or even customizable spike plates produced through advanced manufacturing techniques like 3D printing. Nike’s ongoing research into biomechanics and materials science will likely yield exciting developments in the coming years.
- Potential for adaptive materials
- Advanced energy return systems
- Customizable components through 3D printing
- Continued refinement of biomechanical design
The Nike Zoom Rival D 10 represents a significant leap forward in sprint spike technology, offering a combination of features that cater to the needs of modern sprinters. From its ultra-lightweight design to its responsive Zoom Air pods and aggressive spike plate, every aspect of these spikes is engineered to help athletes achieve their peak performance on the track. As the world of track and field continues to evolve, the Zoom Rival D 10 stands as a testament to Nike’s commitment to innovation and excellence in athletic footwear.
What Makes the Nike Zoom Rival D 10 Spikes So Popular Among Sprinters?
Sprinters are always looking to shave precious milliseconds off their times. While technique and training are key, having the right footwear can give you that extra edge. This is where the Nike Zoom Rival D 10 spikes have become a go-to choice for many top sprinters.
The Rival D 10 first hit the track in 2020 and was met with immediate success. Within months of release, athletes were breaking records and hitting new PRs in these lightning-fast spikes. So what makes them so effective for maximizing speed?
Ultra-Lightweight Design
The Rival D 10 weigh in at just 5.5oz, shedding weight from the previous version. This allows for more efficient turnover and quicker leg speed during sprints. The single-layer mesh upper uses an open construction that improves breathability while cutting down on material. Underneath, a Pebax plate provides stiffness for powerful toe-offs, while the exposed foam midsole saves weight.
Zoom Air Pods
Nike Zoom Air pods are placed in the forefoot to give responsive, snappy propulsion during each ground contact. The pods compress on impact and then spring back quickly to launch you forward. Testing shows Zoom Air returns over 85% of the compression energy compared to around 75% for standard EVA foam. That means more of your leg drive gets returned with each stride.
Aggressive Spike Plate
An aggressive Pebax spike plate gives you the traction needed to tear up the track without slipping. The Rival D 10 use 1/4 inch pyramid spikes placed on a pressure mapped outsole. This provides grip while allowing the spikes to release quickly for smoother transitions. The plates are also canted 3 degrees inward to align with the natural angle of the foot.
Secure Midfoot Lockdown
Keeping your foot locked in place is crucial when running at high velocities. The Rival D 10 uses a midfoot band that integrates with the laces to provide a snug, supportive fit. This helps prevent sliding around inside the shoe that can slow you down. The heel is also reinforced to cup your foot securely.
Comfortable Sock-Like Feel
Despite being designed for speed, the Rival D 10 still feel great on your feet. The upper material and internal padding offer a flexible, sock-like feel. There are no irritating seams or stiffness to cause blisters even when pushing your limits around the turns. The toe box also has a wide, anatomical shape to reduce cramming of the toes.
Ideal for Multiple Sprint Events
While optimized for the 100m, the Rival D 10 works well for 200m and 400m events too. The snappy feel helps deliver speed for the shorter distances, while still providing enough cushioning and support to carry you through the 200m and first half of a 400m race. So you can use one spike for all your sprint events.
Variety of Colorways
Nike offers the Rival D 10 in a myriad of stylish color combinations to match your preferences. Both men’s and women’s versions are available with bold prints and colorblocking that looks great circling the track. Popular options include volt green with blue accents, white with red detailing, and black with pink accents.
Spike Plate Designed for Specific Surfaces
The Rival D 10 comes in track and field specific versions to optimize traction. The TF model has a longer spike plate and distribution for gripping modern synthetic tracks. There’s also a FG/AG model with a shorter plate and different spike placement to work better on traditional dirt and grass surfaces.
Durable Pebax Construction
Pebax plates are known for their springy responsiveness, low weight and durability. The Rival D 10 hold up well for several seasons of hard training and competition. The tightly knit upper material is also resilient against spikes and friction on the track surface. This ensures a long spike life at an affordable price point.
Breathable Sockliner
Inside the Rival D 10 is a perforated Ortholite sockliner that enhances breathability and moisture wicking. Tiny holes allow heat and sweat to escape, helping keep your feet cool and dry as you drive out of the blocks. This promotes a healthier in-shoe environment during repeated sprints.
Secure Heel Lockdown
To prevent any heel slippage, Nike incorporated a lightweight textured material in the collar lining. This grips the heel and Achilles area to lock the foot in place. You want your foot immobilized in the spikes so all your energy transfers into the track without losing power.
Flex Grooves in the Plate
The Pebax plate features flex grooves at the metatarsals to allow more natural foot movement. This makes the Rival D 10 feel less stiff while still providing strong leverage for propulsion off the track. The grooves help balance flexibility and stiffness for comfort and performance.
Low Heel-Toe Offset
With a 6mm offset, the Rival D 10 puts you lower to the ground for stability and acceleration. The lower profile and ramp angle allows quicker transition times since your foot doesn’t have to rock as far from heel strike to toe-off. This aids smooth turnover for reaching top speed.
As you can see, the Nike Zoom Rival D 10 incorporate innovative features and fine-tuned engineering to give sprinters the best chance at PR performances. The sleek, speedy design backed by Zoom Air propulsion makes these spikes the top choice for today’s elite and aspiring sprinters. If you’re looking to conquer the 100m, 200m or 400m events, the Rival D 10 deserve a spot in your gear bag.
How Do the Lightweight Uppers Provide Support in the Nike Rival D 10?
One of the standout features of the Nike Zoom Rival D 10 track spikes is the incredibly lightweight upper. But with such minimal materials, how do the uppers still provide the foot support and lockdown sprinters need when blasting around the track?
Nike employs some clever design elements and innovative construction techniques to keep the uppers secure yet super light in the Rival D 10. Let’s look at some of the key features that enable support with speed.
Strategic Bonding
The uppers use TPU skin overlays bonded in key areas to maintain structure without adding weight. These overlays attach to the base fabric at the midfoot and arch to keep the foot in place. This strategic bonding gives just enough rigidity to prevent the material stretching while still allowing flexibility for natural foot movement.
Midfoot Cage
A molded midfoot cage integrated into the lacing system locks down the midfoot to prevent sliding around. This glove-like fit sucks the foot into the spikes so your foot moves as one with the shoe without loosening. The midfoot cage is made from a lightweight Pebax material to add support without weighing you down.
Internal Heel Counter
On the inside heel of the Rival D 10 sits an internal thermoplastic heel counter. This thin yet sturdy piece of plastic cups the heel securely to eliminate lift. It provides structure at the rear while remaining unseen, avoiding added bulk.
Textured Collar Lining
The collar around the ankle opening is lined with a grippy textured material to hold the heel and Achilles in place. This innovative micro-friction lining replaces the need for thicker padding that would sacrifice weight savings. The grippy feel prevents any slipping up and down in the heel.
Burrito Tongue
The tongue design completely wraps the midfoot, hugging the contours of the foot like a burrito. This helps prevent the tongue sliding during bursts of speed. By integrating the tongue into the lacing system, it stays centered on top of the foot without flopping to the sides.
Secured Lacing System
The laces thread through a series of oval eye-rows that lock them down close to the foot. A lace loop at the front also stops the laces coming undone. This secured lacing keeps an even squeeze throughout the upper for a tailored fit.
Anatomical Toe Shape
The toe box matches the natural splaying of the toes while running to prevent cramming. This allows the big toe and smaller toes to move freely without rubbing against the upper material. Maintaining comfort here is key for repeated full-out sprints.
Few Layers & Seamless Construction
The uppers use a single layer of thin material without overlays that could irritate or put pressure on parts of the foot. Having fewer pieces and layers eliminates bulky seams both inside and outside the shoe as well.
Partial Midsole Wrap
The upper partially wraps under the midsole to integrate with the platform. This provides some structure while securing the heel in place so your foot doesn’t slide out the back when coming off the ground.
Snug Heel Fit
In combination with the internal heel counter, the rear of the upper hugs the contours of the heel. There is minimal excess room or sloppy fit that could cause lift during ground contact when sprinting at high speeds.
Zoned Mesh Placement
Open mesh areas are strategically placed in heat zones on the upper for ventilation. More mesh covers the forefoot, toe box, and tongue than the midfoot cage and rearfoot areas. This balances breathability and support.
Quadfit Construction
Nike’s Quadfit system incorporates stretchy panels beside the tongue and within the midfoot. These elasticated zones provide adaptive comfort that moves with the contours and flexion of the foot.
Inner Sleeve
Inside the Rival D 10 is a smooth, soft inner sleeve that hugs the foot without irritating the skin. It works simultaneously with the upper to hold the foot in an ultra-snug embrace.
Secure Through the Strides
The upper of the Rival D 10 is an impressive design feat. Using selective support and strategic bonding, Nike eliminates any material not absolutely essential for hold and lockdown. The result is spikes that weigh mere ounces yet still can secure the foot through powerful striding at top speeds.
For sprinters seeking both performance and the speedy feel of racing flats, the Rival D 10 uppers check all the boxes. Combining comfort, breathability, and support through innovative lightweight construction makes these ideal for blazing times on the track.
What Type of Cushioning Does the Nike Zoom Rival D Provide?
The Nike Zoom Rival D is optimized for sprinting speeds, but still needs to provide cushioning and impact protection for athletes. Nike utilizes a precise cushioning setup to give sprinters a responsive, well-protected ride at max velocity.
Full-Length Zoom Air
The primary cushioning element in the Rival D is full-length Zoom Air units. These are highly responsive air pods in the foam midsole that compress on impact and rebound quickly. Zoom Air provides a snappy, propulsive feel perfect for shaving milliseconds off sprint times.
Heel and Forefoot Zoom Air
Specifically, the Rival D 10 places Zoom Air pods in the heel and forefoot where impacts are highest. The heel unit absorbs landing forces, while the forefoot pods return energy for toe-off. This provides targeted cushioning without the extra weight of full-length Zoom.
Embedded Air Units
On most Nike shoes, Zoom Air units are visible through a window in the midsole. But for the Rival D, the Zoom Air pods are fully embedded and enclosed within the Phylon foam. This provides a smoother compressed feel and cuts down on weight.
Thick Foam Midsole
The Phylon foam midsole provides soft, resilient cushioning over traditional EVA foam. It has an elastic quality for energy return while still being durable enough for intense training and racing.
Spiked Race Feel
Despite the cushioning elements, the Rival D still provides a close-to-the-track feel. The low-profile midsole brings you closer to the ground for stability, traction, and speed.
TPU Shank
A TPU shank plate extends from the midfoot through the heel to provide torsional rigidity. This prevents excess twisting for a more powerful toe-off when driving down the track.
Pebax Spike Plate
The spike plate uses thin, firm Pebax to deliver stiffness for leverage off the track. While not cushioned, it does provide a touch of springy responsiveness.
Unlocked Zoom Air
In the newest Rival D 11 model, Nike has unlocked the forefoot Zoom Air unit. This exposes it through the midsole for extra bounce and energy return during toe-off.
Zonal Cushioning
The rear Zoom Air pod delivers soft landings to protect the heel and Achilles when sprinting. Then the front unit provides burst and responsiveness for propulsion.
Supportive Heel
The midsole flares outwards around the heel to provide stability and prevent rolling the ankle. It cups the heel securely as well.
Impact Protection
Despite the race-oriented build, the Rival D still has sufficient cushioning to absorb the shock of repeated foot-strikes during sprints and practice.
Maintains Speedy Feel
While cushioned, the low stack height and responsive plate still allow quick foot velocities and smooth transitions through the sprinting gait cycle.
Balanced Ride
The Rival D balances impact protection and propulsion. Cushioning prevents jarring and fatigue, while the reactive construction keeps each stride snappy.
Suitable for All Distances
From short sprints to the 400m, the cushioning configuration provides both the energy return and shock attenuation needed for speed endurance.
With strategically zoned Zoom Air pods, Phylon foam, and a Pebax plate, the Rival D delivers an ideal cushioning system for sprinters. It protects feet and legs from harsh impacts, while providing the energetic snappy response needed to PR.
Why Are the Nike D 10 Spikes Ideal for Short Distances?
When it comes to sprints like the 100m, 200m and 400m, every split second counts. Having footwear that maximizes your speed and efficiency over short distances can make the difference at the finish line. This is where Nike engineered the D 10 spikes to provide the perfect ride for PRs in sprinting events.
Lightweight Construction
Weighing as little as 5.5oz, the D 10 minimize excess weight that could slow turnover. The single layer mesh upper, Pebax plate, and stripped down foam midsole shed every ounce possible.
Snug Fit
A seamless upper with strategic support cages the foot securely so all your energy transfers forward without wasted motion or slippage inside the shoe.
Low to the Ground
With a low 6mm offset midsole, the D 10 position you closer to the track surface. This aids stability and quicker transition speeds between strides.
Zoom Air Units
Zoom Air pods compress on impact and rebound rapidly for snappy responsiveness. This propels you down the track with high velocity toe-offs.
Minimal Break-In Time
The flexible upper and rounded spike plate profile allow a natural foot movement. This reduces the need to break-in the spikes versus stiffer track models.
Aggressive Pebax Spike Plate
The spike plate uses durable yet responsive Pebax material. Combined with grippy 1/4-inch spikes, it bites the track for confident acceleration.
Breathable Upper
Mesh zones placed in heat areas enhance ventilation so your feet stay cool and comfortable during short blasts of speed.
Secure Heel
A molded counter and grippy collar lining locks the heel in place to prevent lift or sliding during ground contact at high velocities.
Burrito Tongue
The burrito tongue wrap integrated into the lacing prevents sliding and hot spots on top of the foot when hitting top speeds.
Flexible Forefoot
Flex grooves at the metatarsals enable natural foot splaying and smooth rolloff for maintaining speed through the forefoot push.
Anatomical Toe Box
The rounded toe area provides a roomy fit that mirrors the natural shape and movement of the foot for comfort.
Plate Camber
The spike plate features an inward 3-degree camber to ease foot motion and transitions based on common running gait angles.
Quick Ground Feel
Despite some cushioning, the low profile and race-oriented build still provide tuned ground feedback for explosiveness.
Propulsive Toe-Offs
The Pebax plate and Zoom Air units deliver a snappy, energetic toe-off to launch you down the track off each stride.
Multi-Surface Versions
The D 10 come in track or turf/grass versions with spike placements optimized for each surface.
Durable Construction
Premium materials like Pebax and tightly knit mesh enhance durability for seasons of racing and training.
Suitable for 100m to 400m
While ideal for the short sprints, the lightweight support still provides the endurance needed for the 200m to 400m events.
With their dialed components, precision engineering and lightweight speed-focused build, the Nike D 10 deliver the ultimate ride for conquering your next PR on the track. They’ll have you blowing past the competition in a blur of neon colors!
How Does the Pebax Plate Give You Explosiveness Out of the Blocks?
That first explosive step out of the blocks can make or break your sprint start. This is where the Pebax plate in spikes like the Nike D 10 really shines. The rigid yet responsive material provides a lever-like effect to launch you down the track.
Tuned Stiffness
Pebax provides an ideal stiffness profile – not too stiff for natural foot movement but rigid enough for powerful toe-offs. This gives you a catapult effect off each stride.
Instant Energy Return
As you load the Pebax plate during foot-strike, it deforms to store elastic strain energy, then instantly rebounds as you push forward. This returns over 70% of impact energy.
Propulsive Lever
The plate acts as rigid lever arm, allowing the calf and foot muscles to work against it for forward propulsion as you drive out of the blocks.
Tuned Thickness
Nike uses finite element analysis to fine-tune the thickness and grade of Pebax for optimizing stiffness. This prevents excess flex or rigidity.
Snappy Toe-Offs
As you plant the ball of your foot on the plate, it provides a responsive snap as you push off. This gives you quick turnover speed.
Built-in Canting
The Pebax plate is subtly canted 3 degrees inward to ease foot transitions based on common running gait angles.
Multi-Density Construction
Some plates combine soft and firm Pebax materials for fine-tuned stiffness and flex in key areas of the foot.
Durable Material
Pebax maintains its lively responsiveness mile after mile, season after season. It doesn’t pack down or lose rigidity over time.
Reduced Bending at Toes
The Pebax plate extends to the toe tips, preventing excessive flex during push-off for optimized energy transfer.
Lightweight
Pebax provides rigidity and pop while weighing mere grams to keep the shoes as lightweight as possible.
Ground Feedback
Despite the responsive plate, Pebax still allows tuned ground feel for grip and stability when driving out of the blocks.
Versatile Use
The plate works well out of starting blocks but also provides pop for max velocity striding down the straightaway.
Aggressive Spike Design
The Pebax spike plate incorporates strategically placed spikes for extra bite on synthetic tracks.
Smooth Rollover
The curved plate shape allows a natural transition from initial plant to toe-off stride after stride.
Upfront Leverage
Positioning the plate forward in the shoe shifts leverage closer to the toes for strong drive offs.
Secure Foot Lockdown
The integrated upper and Pebax plate work together to secure the foot over the lever point for full power transfer.
If you’re looking to shave precious tenths off your start, the Pebax plate in spikes like the Nike D 10 provides the instant pop and acceleration to jet you down the track. Leave your competition in the blocks as you storm to a new PR!
What Makes the Fit Snug Yet Flexible in the Nike Zoom Rival D 10?
The Nike Zoom Rival D 10 is a top-tier track spike designed for sprinters and mid-distance runners seeking a snug yet flexible fit. Nike utilizes several key features to achieve this balance of support and natural motion in the Rival D 10.
Lightweight Upper
The upper on the Rival D 10 is incredibly lightweight thanks to a thin, breathable mesh material. This helps reduce any extra weight on the foot to maximize speed. Yet despite its lightweight design, the upper still provides a secure lockdown around the midfoot. Strategically-placed overlays integrate with the laces and internal arch band to offer a customizable, supportive fit.
Partial Inner Sleeve
A partial inner sleeve in the Rival D 10 hugs the forefoot to reduce in-shoe slippage. This helps eliminate distractions as you push off the track. The split inner sleeve design leaves the midfoot free and unrestricted, however, maintaining flexibility through this key motion zone.
Pebax Plate
The Nike Zoom Rival D 10 incorporates a full-length Pebax propulsion plate in the midsole. This highly resilient Pebax plate provides a rigid lever to propel you forward with each stride, while remaining flexible enough to work with the natural bending of your foot. The stiffness offers a responsive, energy-returning toe-off sensation. An angled, mildly aggressive toe spring further promotes smooth transitions.
Zoom Air Pods
Zoom Air units are embedded at the forefoot and heel to provide low-profile, highly responsive cushioning. The compressible Air pods soften impact while also generating kinetic energy as they rebound back. This springy sensation allows you to run fast with a reduced risk of shock-related injury. The Air units complement the platform provided by the Pebax plate for a smooth, propulsive ride.
Anatomical Shape
The last of the Rival D 10 has an anatomical shape designed around the curve and contours of the human foot. This helps the shoe feel like a natural extension of your own foot to promote fluid, powerful strides around the track. The curve also improves stability by optimizing ground contact and leverage.
With its blend of lightweight support, propulsive response, and anatomical shaping, the Nike Zoom Rival D 10 delivers the ideal combination of snug support and free flexibility for sprinters and mid-distance racers seeking every advantage on race day.
Craving Speedy Gains for the Track? Dive Into These 15 Must-Know Nike Spike Secrets
For track and field athletes pursuing new PRs and podium performances, the right Nike track spikes can provide that extra edge to shave precious fractions off your times. But with so many models and technologies to choose from, it helps to dive deeper into the details. Here are 15 must-know secrets for getting the most out of Nike sprint, mid-distance, distance, and field event spikes.
1. Rotationally Spiked Soles for Sprints
Many top-tier Nike sprinting spikes like the Zoom 400 and Zoom Fly feature rotationally-spiked soles. This design places spikes around the perimeter of the outsole in an asymmetrical pattern that mirrors the rotational force pathways of the foot during sprints. The rotational spike alignment allows the foot to grip the track surface with maximum traction through the ground contact phase of each stride.
2. Pebax Plates for Propulsion
Nike incorporates Pebax plates into shoes like the Zoom Rival D 10 and Zoom 400 for optimal energy return. The rigid yet responsive Pebax provides a firm lever to propel you forward as you push off the track. Pebax plates deliver a smooth transition and snappy toe-off sensation sprinters need.
3. Zoom Air for Low-Profile Responsiveness
Many Nike spikes feature embedded Zoom Air units in the heel and/or forefoot. The compressible Air pods cushion footfalls and generate kinetic energy upon rebound. Zoom Air units provide responsive cushioning and impact protection without the bulk of traditional foam midsoles. Models like the Zoom Rival Fly and Rival MD 8 put Zoom Air technology on your feet.
4. Asymmetrical Lacing for Customized Lockdown
Asymmetrical lacing systems are found across various Nike track spikes. This places more lace loops along the instep side of the shoe to allow for truly customized lockdown across the midfoot. Cinch the laces tighter on the instep for enhanced support right where you need it most for powerful acceleration.
5. Thin, Breathable Mesh for Ventilation
Nike spikes feature highly breathable mesh uppers to keep feet cool and dry lap after lap. The thin, lightweight meshes used on models like the Zoom Fly and Rival D 10 also help reduce weight while still providing a sock-like fit. Strategic skin-like overlays add structure and support only where needed.
6. Shaped Heel Counters for Security
Contoured heel counters integrated into the uppers of various Nike spikes lock the heel securely in place. This prevents any slipping or instability out on the track. The rigid wrap-around shape also provides an anchor point for the laces to really cinch the midfoot for a truly locked-down sensation.
7. Aggressive Shaping for Stability
Nike shapes the last of its track spikes to match the form of the human foot. The aggressive curves of spikes like the Zoom 400 and Rival D 10 allow the foot to function naturally while optimizing stability and leverage during each ground contact. This anatomical shaping prevents any wasted motion or energy.
8. BRS 1000 Carbon Rubber for Traction
Highly abrasion-resistant BRS 1000 carbon rubber outsoles equip Nike track spikes to maintain traction over repeated laps around the oval. The durable rubber also delivers flexible cushioning to complement Pebax plates or Zoom Air. Reliable traction and grip keep you driving forward with confidence.
9. Waffle Pistons for Grip on Jumps
Field event spikes like the Zoom Rival Jump incorporate waffle-shaped piston traction units on the outsole for multidirectional grip. The pistons compress and flex on takeoff then spring back on landings to propel jumpers upward and forward. Models with waffle pistons can provide an extra advantage on horizontal leaps.
10. Midfoot Wrap for Security on Vaults
The Nike Zoom Pole Vault Sky incorporates a midfoot band integrated with the lacing system to customize support. Cinching the laces tight around the midfoot before an attempt helps stabilize the vaulter throughout the runway and takeoff. Other vault-specific spikes utilize asymmetrical lacing to achieve the same effect.
11. Pebax Stiffness for Javelin Transfers
Javelin throwers benefit from the propulsive stiffness of Pebax plates just like sprinters and mid-distance runners. Models like the Zoom Rival Jav incorporate Pebax to optimize energy transfer from the lead leg through the torso to the throwing arm. The plate offers rigidity for power without sacrificing comfort.
12. Anchored Heels for Security in Launch
Long jump and triple jump spikes feature thermoplastic heels locked into the sole plate for security on takeoff. This construct keeps the heel firmly in place, preventing any slippage as jumpers explode down the runway. The snug heel fit allows jumpers to transfer more power through the foot into the leap.
13. Forefoot Straps for Lockdown on Sprints
Some top-end Nike sprinting spikes incorporate forefoot straps integrated with the lacing system. Tightening these straps really locks the forefoot in place for stability during high-speed heel-to-toe transitions. The Zoom Superfly Elite 2 is one spike packing this technology to optimize acceleration.
14. Half Spikes for Cushioned Distance
Many Nike distance spikes feature partial spike plates with spikes concentrated at the perimeter for grip. The spared interior area incorporates dashboard lugs which compress and cushion underfoot. This provides needed comfort for 5k, 10k and distance runners without sacrificing traction. The Zoom Rival D 9 is ideal for distances.
15. Raised Heels for Achilles Relief
A slightly raised and curved heel shape characterizes Nike distance spikes. The design helps relieve strain on the Achilles tendon by promoting a midfoot strike position. Added heel lift keeps the calves engaged for springy, energy-efficient turnover mile after mile. The Zoom Mamba and Streak fly with this distance-ready shape.
The next time you shop for Nike track spikes, keep these key technologies and design elements in mind. Finding the right spike features for your events and foot can provide that split-second advantage the next time you toe the line.Dominate your next meet with Nike’s cutting-edge track innovations on your team.
Why Does the Low-Profile Design Enhance Ground Feel in These Spikes?
Nike track and field spikes like the Zoom Rival D 10 utilize an incredibly low-profile design to bring athletes closer to the track surface for enhanced ground feedback and stability. Let’s look at how key aspects of their minimalist construction enhance that close-to-the-ground feel.
Ultrathin Mesh Uppers
Many Nike spikes feature uppers made of lightweight, breathable mesh. The thin fabrics like those used on the Zoom Rival D 10 wrap the foot in a barely-there layer. This reduces any excess bulk between your foot and the track for a greater awareness of the running surface with each foot strike.
Flexible Construction
Unlike bulky trainers, Nike track spikes utilize flexible, foot-conforming materials and minimal layers in the uppers and midsoles. This pliable construction allows your feet to fully feel the track, registering grip, impact force, and surface changes. The lack of rigidity enhances proprioception for reflexive adjustments.
Low-Profile Cushioning
Where extra cushioning is needed in the forefoot or heel, Nike spikes rely on low-profile Zoom Air units rather than thick foam. The thin Air pods compress on impact then rebound energetically. This responsive cushioning protects feet without lifting you off the track like thicker midsoles.
Outsole Traction Pods
Rather than a flat rubber outsole, sprint spikes often utilize discrete traction pads made of grippy rubber. Segmenting the outsole decreases overall thickness and gets the foot lower to the track surface. It also allows each pad to compress and rebound independently for uninhibited ground feedback.
Anatomical Shaping
Nike shapes the last of its track spikes to match the natural form of the human foot. The anatomical design brings your foot tissues and sensory receptors as close as possible to the spike lining and track surface. This further enhances feedback for instant adjustments while running.
Minimalist Spike Plates
A thin Pebax or nylon spike plate provides rigidity without extra bulk in Nike track spikes. Keeping the spike plate low to the ground allows for maximum sensory perception as your feet interact with and apply force to the track on each step.
Next time you hit the track or field in Nike Zoom Rival D 10s or other slim, responsive Nike spikes, notice how the minimalist construction allows an intimate foot-to-surface connection. That greater ground feel can quicken reflexes and improve technique for new PRs.
Craving Speedy Gains for the Track? Dive Into These 15 Must-Know Nike Spike Secrets
For track athletes aiming for new personal records, the right Nike track spikes can provide that performance edge. But with so many shoes and technologies, it helps to go deeper into the details. Here are 15 must-know secrets for getting the most from Nike sprint, mid-distance, distance, and field spikes.
1. Rotational Spike Placement for Sprints
Top Nike sprinting spikes often have rotational spike patterns. This asymmetrically places spikes around the perimeter, mirroring the rotating force pathways of sprinting feet. Rotational placement provides max traction through each ground contact for acceleration.
2. Pebax Propulsion Plates
Shoes like the Zoom 400 and Rival D 10 use Pebax plates. These provide rigid leverage for propulsive toe-offs, while remaining flexible enough for natural foot motion. The snappy responsiveness helps maximize speed and efficiency.
3. Responsive Cushioning
Zoom Air units in the heel and forefoot of various Nike spikes provide low-profile, responsive cushioning. The Air pods absorb impact and generate kinetic energy for propulsion. This protects without the bulk of foam.
4. Targeted Lockdown
Asymmetrical lacing with more medial eyelets lets sprinters custom-tighten the instep for a dialed midfoot fit. Cinching the laces tighter on the instep side amps up support for powerful acceleration.
5. Ultralight Construction
Thin, breathable mesh uppers keep feet cool while reducing weight. Overlays add structure only where needed. Less shoe means more speed around the track.
6. Anchored Heel Counters
Contoured thermoplastic heel counters integrate with lacing to lock down the rearfoot securely. This prevents any slipping while providing lacing leverage for midfoot support.
7. Anatomical Shape
Aggressive foot-shaped lasts bring feet closer to spikes and the track surface. This maximizes stability and power transfer by optimizing foot leverage and positioning.
8. Durable Rubber Outsoles
Abrasion-resistant BRS 1000 carbon rubber equips spikes like the Zoom 400 to maintain traction lap after lap. The rubber also cushions landings without losing responsiveness over time.
9. Waffle Pistons for Jumps
Field spikes like the Rival Jump use waffle piston traction for grip on run-ups and landings. The multidirectional pistons compress then rebound for extra lift on jumps.
10. Midfoot Strapping
Pole vault spikes integrate midfoot straps with laces to customize stability and lockdown for sprints down the runway. Cinching the straps tight helps maximize speed and power.
11. Pebax Power Transfer
Javelin spikes also utilize Pebax plates for energy transfer into throws. The stiffness optimizes force transmission from the lead leg through the torso and arm.
12. Thermoplastic Heel Anchors
Long jump and triple jump spikes have molded thermoplastic heels locked into the sole plate. This prevents slippage, letting jumpers explode down runways and transfer more power into leaps.
13. Forefoot Strapping
Some top-tier sprints spikes feature integrated midfoot straps with the lacing system. Tightening these straps amplifies forefoot lockdown for stability during high-speed heel-to-toe transitions.
14. Cushioned Half Plates
Many distance spikes have partial spike plates to spare the mid-outsole. This allows for dashboard lugs that compress and cushion. Traction remains without sacrificing comfort.
15. Curved Heel Lifts
A slightly curved and lifted heel shape provides Achilles relief for distance runners by promoting better mechanics. This takes strain off the tendon for efficiency mile after mile.
Keep these Nike technologies and features in mind when choosing your next track spikes. The right construction and innovations can provide that split-second advantage to hit a new PR. Give yourself the edge with Nike’s cutting-edge speeds next race day.
How Do the Waffle Pistons on the Outsole Provide Traction?
Nike field event spikes designed for jumps, such as the Zoom Rival Jump, utilize a unique waffle piston traction pattern on the outsole. This distinct lug design provides excellent multidirectional grip. Let’s look at how the waffle pistons deliver strong traction on run-ups and landings.
Responsive Cushioning
The waffle piston lugs are made of soft, cushioned rubber that compresses on impact. As jumpers sprint down the runway, the lugs flatten and absorb force, then immediately spring back into shape. This provides both cushioning and a propulsive rebound with each step.
Grip in All Directions
The pistons are positioned in multiple directions across the sole. This allows them to flex naturally in line with foot motion and grip the surface no matter which way the foot is angled during run-up or takeoff. The multidirectional placement ensures stability.
Explosive Lift
As the waffle pistons rebound from compression, they help launch jumpers up and forward into leaps. The springy return of energy contributes to explosive vertical and horizontal lift for maximum distance.
Stability on Landing
Upon landing after jumps, the waffle pistons absorb the impact then immediately regain shape. This provides a brief cushioned landing then a quick return to stability so jumpers can exit the pit or sand safely and efficiently.
Durability
The waffle piston rubber lugs are constructed from durable carbon rubber. This allows the lugs to maintain their shape and bounce through repetitive compression and rebound. The pistons will continue performing consistently meet after meet.
Lightweight Traction
Despite their highly functional traction capabilities, the waffle piston lugs add minimal weight. Keeping the spikes lightweight ensures jumpers can achieve top speeds in sprints down the runway to maximize power transferred into jumps.
With their unique multidirectional traction capabilities, the waffle pistons provide field event athletes the grip and responsiveness needed to excel in their events. Whether sprinting down a runway or landing in a pit, Nike’s innovative pistons allow jumpers to take-off and stick each attempt with total confidence.
Craving Speedy Gains for the Track? Dive Into These 15 Must-Know Nike Spike Secrets
For track athletes chasing faster times and bigger wins, the right Nike track spikes can provide that competitive edge. With so many options, it pays to dive deep into the tech details. Here are 15 must-know secrets for maximizing performance in Nike sprinting, mid-distance, distance, and field spikes.
1. Rotational Placement for Max Traction
Many top-tier sprinting spikes have directional spike patterns that mirror foot motion for a grippy stride. Strategic rotational placement provides unmatched traction through each ground contact.
2. Propulsive Plates
Plates like those in the Zoom 400 and Rival D10 provide rigid leverage for explosive toe-offs, while remaining flexible enough for natural foot movement. This snappy responsiveness boosts speed.
3. Responsive Air Cushioning
Zoom Air units in the heel and forefoot of various spikes provide lightweight, responsive cushioning. The Air pods absorb impact and rebound for propulsion without the bulk.
4. Asymmetrical Lockdown
Asymmetrical lacing with more medial eyelets allows custom tightening along the instep for max midfoot security. Cinching tighter here amps acceleration power.
5. Ultralightweight Construction
Super thin, breathable uppers keep feet cool while reducing weight. Mesh and minimalist components mean faster times around the track.
6. Supportive Heel Counters
Shaped thermoplastic counters integrate with the upper and lacing for a locked-in heel. This prevents slippage while also providing leverage for midfoot support.
7. Anatomical Last Shape
Aggressively foot-shaped lasts bring the foot closer to the spikes and track for maximum stability and power transfer during each ground contact.
8. Durable Rubber Outsoles
Abrasion-resistant rubber like BRS 1000 maintains traction over time while also providing flexible cushioning for smoother transitions.
9. Piston Traction for Jumps
Field spikes like the Zoom Rival Jump utilize multidirectional piston lugs that compress on impact then rebound for extra lift-off power during jumps.
10. Integrated Midfoot Straps
Some vaulting spikes feature midfoot straps tied into the lacing to provide adjustable lockdown for sprinting the runway. Cinching them tight prevents wasted motion.
11. Pebax Power Plates
Javelin spikes also utilize Pebax plates for maximum energy transfer into throws, channeling force from the lead leg through the body.
12. Locked-In Heels
Long jump and triple jump spikes have molded thermoplastic heel anchors to prevent slippage, allowing jumpers to drive down runways and convert speed into air.
13. Forefoot Strapping
Some premium sprinting spikes incorporate forefoot straps tied into the lacing system. Tightening these dial in stability for high rates of heel-to-toe transition.
14. Cushioned Half Plates
Many distance spikes use partial plates to spare cushioning lugs underfoot. This maintains comfort without compromising traction over long distances.
15. Elevated Heels
A slightly curved and lifted heel provides relief for the Achilles and promotes better mechanics. This prevents injury for efficient miles.
Keep these Nike technologies in mind when selecting your next track spikes. The right construction for your event and foot can provide the competitive split-second advantage needed to PR. Give yourself the edge with Nike’s cutting-edge speed.
What Are the Benefits of the Thin Zoom Air Units in the Forefoot?
Many of Nike’s track and field spikes, including models like the Zoom Rival D 10, incorporate low-profile Zoom Air units in the forefoot area. These responsive air pods provide key benefits, especially for sprinters and mid-distance runners. Let’s explore how the thin Zoom Air forefoot units enhance performance.
Lightweight Cushioning
The Zoom Air units provide cushioning for impact protection, but do so without adding bulk or weight. The thin compressed air pods are much lighter than traditional foam materials in the midsole. This helps keep spikes streamlined.
Natural Flexibility
Though the Zoom Air units are highly responsive, they remain flexible enough not to restrict natural foot bending and toe-off motion. The Air pods can compress and rebound independently, working in harmony with foot biomechanics.
Low-Profile Feel
Since the Zoom Air forefoot units are so low profile, they allow for an incredibly close-to-the-ground feel in spikes. Athletes can still perceive the track surface and react nimbly with each stride.
Impact Protection
On each foot strike, the Zoom Air units cushion the landing by compressing. This absorbs shock and impact energy, reducing the pounding on knees and lower limbs that can lead to overuse injuries.
Reactive Propulsion
As the compressed Air units re-expand, they provide “pop” for propulsive toe-offs. This adds kinetic energy to each step, helping sprinters and mid-distance runners maintain top speeds around the track.
Consistent Cushioning
The pressurized Zoom Air units maintain their cushioning properties and responsiveness over time and miles. They won’t pack out or flatten like foam. You can depend on the Air to deliver throughout a season.
By providing an ideal balance of cushioning, responsiveness, flexibility, and low-profile feel, the Zoom Air forefoot units in spikes like the Rival D 10 give sprinters and mid-distance racers the right tool to attack the track with speed and efficiency.
Craving Speedy Gains for the Track? Dive Into These 15 Must-Know Nike Spike Secrets
For track athletes striving for faster times and bigger wins, the right Nike spikes can provide that edge. But with so many options, it pays to dig into the details. Here are 15 must-know secrets for maximizing speed and performance in Nike sprinting, mid-distance, distance, and field spikes.
1. Rotational Spike Configs
Many top-tier sprinting spikes have directional spike patterns that mirror foot motion for unmatched grip. Strategic rotational configurations provide superior traction for PRs.
2. Propulsion Plates
Plates like those found in the Zoom 400 and Rival D10 offer rigid leverage for explosive push-offs, while remaining flexible enough for natural movement. This snappy responsiveness boosts speed.
3. Responsive Cushioning
Zoom Air units in the heel and forefoot provide lightweight, responsive cushioning without the bulk. The Air pods absorb impact then rebound for propulsion that won’t weigh you down.
4. Asymmetrical Lacing
Asymmetrical lacing with additional medial eyelets allows custom-tightening along the instep for max midfoot security. Cinch it tighter here to maximize acceleration power.
5. Ultralight Construction
Super thin, breathable uppers keep feet cool while reducing weight. Mesh and minimalist components mean less shoe and faster times around the track.
6. Integrated Heel Counters
Shaped thermoplastic counters integrate with uppers and lacing for a seamlessly locked-in heel. This prevents any slippage while also optimizing lacing leverage.
7. Anatomical Shape
Aggressively foot-shaped lasts bring you closer to the spikes and track for maximum stability and power transfer during each hard-driving step.
8. Durable Rubber
Abrasion-resistant rubber like BRS 1000 maintains traction over many miles while also providing flexible cushioning for smoother transitions.
9. Piston Lugs
Field spikes like the Zoom Rival Jump use multidirectional piston lugs that compress then rebound for explosive jump take-offs and secure landings.
10. Lockdown Straps
Some vaulting spikes incorporate forefoot straps tied into the lacing for adjustable security while sprinting down the runway. Cinch them tight to maximize speed and power.
11. Energy Transfer Plates
Javelin spikes also utilize Pebax plates for maximum energy transfer into throws, channeling force from the lead leg through the body into the javelin.
12. Anchored Heel
Long jump and triple jump spikes have molded thermoplastic heel anchors to prevent slippage, so jumpers can drive down runways and convert momentum into distance.
13. Forefoot Strapping
Some premium sprinting spikes add integrated forefoot straps tied into the lacing system. Tightening them dial in stability for rapid heel-to-toe transitions.
14. Cushioned Plates
Many distance spikes use partial plates to spare cushioning lugs underfoot. This maintains plush comfort without compromising racing traction over long distances.
15. Elevated Geometry
A slightly curved and lifted heel provides relief for the Achilles and promotes better mechanics. This prevents injury for efficient miles.
Keep these Nike technologies and features in mind when selecting your next track spikes. The right construction and innovations can provide the competitive advantage to hit new PRs. Give yourself the edge with Nike’s cutting-edge speed.
How Does the Asymmetrical Lacing System Lock Down Your Foot?