What makes Under Armour Charged Impulse shoes stand out. How to choose the best model for your needs. What features contribute to their performance. How do different models compare. What factors should you consider when selecting your perfect fit.
The Under Armour Charged Impulse Line: A Game-Changer for Runners
The Under Armour Charged Impulse line has revolutionized the running shoe market with its innovative design and performance-enhancing features. These shoes offer a perfect balance of lightweight construction, responsive cushioning, and strategic support, making them an excellent choice for runners of all levels.
Key Features of Under Armour Charged Impulse Shoes
- Lightweight and durable construction
- Charged Cushioning midsole for responsiveness and impact protection
- Solid rubber outsole with flex grooves for traction and natural gait
- Strategic support features for foot alignment and stability
- Breathable mesh upper for enhanced ventilation
These features combine to create a shoe that adapts to your running style while providing the necessary support and comfort for long-distance runs or high-intensity workouts.
Exploring the Top Under Armour Charged Impulse Models
Under Armour offers several models within the Charged Impulse line, each with unique characteristics to suit different runner preferences and needs. Let’s examine the top models:
Charged Impulse 2
The Charged Impulse 2 is an evolution of the original model, featuring an engineered mesh upper for improved breathability and an internal TPU heel counter for enhanced rearfoot stability. Weighing just 9.0 oz, this versatile neutral trainer is suitable for various running activities, from tempo runs to long-distance jogs.
Charged Impulse Knit
As the name suggests, the Charged Impulse Knit boasts a form-fitting knit upper that provides a “slipper-like” fit and feel. Despite its knit construction, it maintains a lightweight profile at 8.8 oz and includes a heel counter for support during transitions. The breathable knit upper makes this model particularly suitable for warm weather running.
Charged Impulse Sport
The Charged Impulse Sport is designed for versatile athletic use beyond running. With a leather/mesh upper and full rubber outsole, this crossover trainer offers durability and stability for various activities, including athletic training, sports, and cardio classes. Weighing 9.9 oz, it provides ample underfoot cushioning for active comfort during any workout.
Finding Your Perfect Fit: Factors to Consider
Selecting the ideal Charged Impulse model depends on several factors. Consider the following when making your choice:
Foot Type and Shape
Your foot’s unique characteristics play a crucial role in finding the right fit. Do you have a narrow or wide foot? Is your arch low or high? Models like the Knit or original Charged Impulse offer a more compressive, sock-like fit for narrow to average feet, while the Sport provides additional room in the midfoot and toe box.
Intended Use
Consider how you plan to use your new shoes. Will they be your primary road running shoe, a race day option, or a versatile trainer for HIIT, sports, and gym workouts? The Charged Impulse models vary in weight, breathability, and intended use, so choose accordingly.
Cushioning Preferences
While all Charged Impulse models deliver a responsive, well-cushioned ride, individual preferences for cushioning can vary. If you prefer maximum softness, you might want to explore Under Armour’s HOVR cushioning models as an alternative.
The Science Behind Under Armour’s Charged Cushioning Technology
Under Armour’s proprietary Charged Cushioning technology is at the heart of the Charged Impulse line’s performance. But how does it work?
Energy Return and Impact Absorption
Charged Cushioning is designed to absorb impact and convert it into responsive cushioning that propels you forward. This dual-nature foam provides a unique combination of soft landings and explosive takeoffs, contributing to a more efficient running experience.
Durability and Flexibility
The Charged Cushioning midsole material is engineered to be both durable and flexible. This ensures that the shoes maintain their performance characteristics over time while allowing for natural foot movement throughout your stride.
Breathability and Moisture Management in Charged Impulse Shoes
Proper ventilation and moisture control are crucial for maintaining comfort during long runs or intense workouts. How do Charged Impulse shoes address these needs?
Mesh Upper Construction
The use of mesh fabric in the forefoot and strategic perforations throughout the upper enhances overall ventilation. This design allows air to circulate freely, keeping your feet cool and dry even during strenuous activities.
Moisture-Wicking Materials
Internal linings in Charged Impulse shoes are crafted with moisture-wicking properties. These materials actively draw sweat away from your skin, promoting a healthier in-shoe environment and reducing the risk of blisters or other moisture-related discomfort.
The Role of Outsole Design in Charged Impulse Performance
The outsole of a running shoe plays a crucial role in traction, durability, and overall performance. How does the Charged Impulse outsole contribute to its effectiveness?
Solid Rubber Construction
The use of solid rubber in the outsole provides excellent durability and traction across various surfaces. Whether you’re running on roads, treadmills, or light trails, the Charged Impulse outsole offers reliable grip and longevity.
Flex Grooves and Natural Gait
Strategically placed flex grooves in the outsole encourage a more natural gait cycle. These grooves allow the shoe to bend and flex with your foot, promoting smooth heel-to-toe transitions and reducing the risk of injury associated with an unnatural stride.
Comparing Under Armour Charged Impulse to Other Running Shoe Technologies
How does the Charged Impulse line stack up against other popular running shoe technologies? Let’s explore some comparisons:
Charged Impulse vs. Nike React
Both technologies aim to provide responsive cushioning, but they achieve this in different ways. Charged Cushioning offers a firmer, more structured feel compared to Nike React’s softer, more pillowy sensation. The choice between the two often comes down to personal preference and running style.
Charged Impulse vs. Adidas Boost
Adidas Boost is known for its energy return properties, similar to Charged Cushioning. However, Boost tends to be heavier and may feel less stable for some runners. Charged Impulse shoes generally offer a lighter, more nimble feel while still providing excellent energy return.
Charged Impulse vs. ASICS Gel
ASICS Gel technology focuses primarily on shock absorption, while Charged Cushioning aims to balance cushioning with responsiveness. Runners who prefer a softer, more cushioned feel might lean towards ASICS Gel, while those seeking a more responsive ride may prefer Charged Impulse.
Maintenance and Care Tips for Under Armour Charged Impulse Shoes
To ensure your Charged Impulse shoes maintain their performance and longevity, consider the following care tips:
Cleaning and Drying
Clean your shoes regularly using a soft brush or cloth with mild soap and water. Avoid machine washing or using harsh chemicals, as these can damage the shoe’s materials. Allow shoes to air dry at room temperature, away from direct heat sources.
Rotation and Storage
Rotate between multiple pairs of running shoes to allow each pair adequate time to decompress and dry between uses. Store your shoes in a cool, dry place away from direct sunlight to prevent premature degradation of materials.
Replacing Worn Shoes
Most running shoes, including Charged Impulse models, should be replaced after 300-500 miles of use. Keep track of your mileage and watch for signs of wear, such as compressed cushioning or worn outsoles, to determine when it’s time for a new pair.
Customization Options for Under Armour Charged Impulse Shoes
Under Armour offers various customization options for their Charged Impulse line, allowing runners to personalize their shoes for both style and function.
Color and Design Customization
Many Charged Impulse models are available in multiple colorways, and some even offer the option to create custom color combinations through Under Armour’s website. This allows you to express your personal style while enjoying the performance benefits of the shoe.
Insole and Orthotic Compatibility
For runners with specific foot support needs, Charged Impulse shoes are generally compatible with custom orthotics or aftermarket insoles. The removable sock liner can be replaced with your preferred insert for a more personalized fit and support.
The Future of Under Armour Running Shoe Technology
As Under Armour continues to innovate in the running shoe space, what can we expect from future iterations of the Charged Impulse line and beyond?
Advancements in Materials Science
Under Armour is likely to continue exploring new materials that can further enhance the lightweight, responsive nature of their running shoes. This may include bio-based materials or advanced composites that offer improved performance and sustainability.
Integration of Smart Technology
While not currently a feature of the Charged Impulse line, future Under Armour running shoes may incorporate smart technology for real-time performance tracking and analysis. This could include embedded sensors to monitor gait, foot strike patterns, and other metrics to help runners optimize their training.
Sustainability Initiatives
As environmental concerns become increasingly important to consumers, Under Armour is likely to focus on developing more sustainable manufacturing processes and materials for their running shoes. This could include the use of recycled materials or the implementation of circular economy principles in shoe design and production.
The Under Armour Charged Impulse line represents a significant advancement in running shoe technology, offering a compelling combination of lightweight design, responsive cushioning, and strategic support. By understanding the unique features of each model and considering your individual needs and preferences, you can find the perfect Charged Impulse shoe to elevate your running experience. Whether you’re a casual jogger or a dedicated marathoner, these innovative shoes are designed to help you push your limits and achieve your running goals.
What Makes the Under Armour Charged Impulse Line Stand Out?
Runners, listen up! If you’re looking to upgrade your run with a lightweight, responsive shoe that provides just the right amount of cushioning and support, the Under Armour Charged Impulse line should be on your radar. This innovative line of running shoes is packed with performance-enhancing features to help take your training to the next level.
So what sets the Charged Impulse apart? Let’s break it down:
Super-Light Yet Durable Construction
One of the hallmarks of the Charged Impulse is its featherlight, breathable upper made of durable synthetic and mesh materials. This upper provides a super comfortable, sock-like fit while still maintaining structure and support when you need it. The shoes weigh in at around 8-10 oz depending on the model, making them some of the lightest performance trainers out there.
Charged Cushioning Midsole
Under Armour’s proprietary Charged Cushioning midsole offers the best of both worlds – responsive cushioning that propels you forward with each stride, plus impact protection that stands up to repeated pavement pounding. This innovative foam midsole material is both durable and flexible, providing a smooth, stable ride mile after mile.
Solid Rubber Outsole
The solid rubber outsole provides lightweight durability and traction over varied terrain. Flex grooves encourage a natural gait and promote smooth heel-to-toe transitions. Whether you’re running on the road, treadmill, or trail, this outsole has got you covered.
Strategic Support
While minimalist in design, strategic support features like an external heel counter and TPU shank keep your foot securely aligned and provide just the right amount of stability. A seamless, sock-like upper conforms comfortably to your foot for a dialed-in fit.
Breathability
Mesh fabric in the forefoot and perforations throughout the upper offer enhanced ventilation to keep your feet feeling fresh. Moisture-wicking internal linings also manage sweat and promote a healthy in-shoe environment.
With features like these, it’s easy to see why the Under Armour Charged Impulse has become a go-to for runners looking for that perfect balance of responsiveness, durability, and support. Let’s take a closer look at some of the top models in the Charged Impulse line:
Top Under Armour Charged Impulse Models
Charged Impulse 2
The Charged Impulse 2 builds upon the successful formula of the original, with an engineered mesh upper for increased breathability and internal TPU heel counter for rearfoot stability. It clocks in at 9.0 oz and delivers lively cushioning plus a smooth heel-to-toe transition. This versatile neutral trainer can tackle everything from tempo runs to long miles.
Charged Impulse Knit
The Charged Impulse Knit gets its name from the form-fitting knit upper material that provides a “slipper-like” fit and feel. Despite the knit construction, it still weighs only 8.8 oz and includes a heel counter for support during transitions. Full ground contact and Charged Cushioning give it a natural, responsive ride. The breathable knit upper makes this a great option for warm weather running.
Charged Impulse Sport
As the name implies, the Charged Impulse Sport is built for versatile athletic use beyond just running. The leather/mesh upper and full rubber outsole make this crossover trainer durable and stable for athletic training, sports, cardio classes and more. Weighing 9.9 oz, it provides underfoot cushioning for active comfort during any workout.
Within the Charged Impulse line, you’ll find options ideal for competition, daily training, race day, or athletic activities beyond just running. Let’s explore some key considerations when finding your perfect Charged Impulse fit.
How to Find the Best Under Armour Charged Impulse Model For You
With multiple models to choose from, consider the following factors when selecting your ideal Charged Impulse shoe:
Your Foot Type
Do you have a narrow or wide foot? Low or high arch? Finding the right fit for your foot shape is key for comfort and performance. Models like the knit or original Charged Impulse offer a more compressive, sock-like fit for narrow/average feet, while the Sport provides a bit more room through the midfoot and toe box.
Intended Use
Will this be your everyday road running shoe, race day shoe, or a versatile trainer for HIIT, sports, gym workouts, etc? The Charged Impulse models vary in weight, breathability, and intended use. Consider what you’ll primarily wear them for.
Cushioning Preferences
The Charged Impulse delivers a responsive, well-cushioned ride without excess stiffness or squish. However, runners who prefer maximum softness may want to try the even more plush HOVR cushioning models from Under Armour.
Outsole Needs
Do you run exclusively on pavement? Or do you need traction and grip for trail, mud, grass or dirt? The Charged Impulse Sport may be your best bet if needing sturdy traction across surfaces beyond road.
Miles Per Week
For high-mileage runners, durability is key. The Charged Impulse line provides a great balance of responsiveness and resilience – perfect for runners logging daily miles.
Foot Support
While streamlined, Charged Impulse models do provide strategic support features like heel counters and TPU shanks. Under Armour HOVR shoes deliver maximum stability if you have flat feet or other support needs.
Comfort Around the Ankle
Some runners, especially those with bony ankles or early stage arthritis, may prefer the plush ankle collar of the Charged Impulse Sport for maximum next-to-skin cushioning and comfort.
By considering factors like these, you can zero in on the model that best matches your individual needs and preferences. Try on options in-store, and don’t be afraid to trial multiple pairs – the right Charged Impulse for you is out there!
Get Ready to Charge Your Runs!
The Under Armour Charged Impulse running shoe line has a lot to offer performance-focused runners and athletes. With its lightweight, seamless construction, Charged midsole, and durable outsole, this innovative shoe provides the responsive power and support you need to take your training and fitness to new levels.
Review key models like the Charged Impulse 2, Charged Impulse Knit, and Charged Impulse Sport to find the best match for your foot type, running needs, and comfort preferences. With the right Charged Impulse shoe, you’ll feel unstoppable on your next run!
Key Features of the Charged Impulse and Charged Impulse 2
Under Armour’s Charged Impulse line of running shoes has become popular among performance-minded runners and athletes. The original Charged Impulse launched the franchise, while the Charged Impulse 2 upped the ante with enhanced features and technologies. Let’s compare some of the key attributes of these two models.
Weight
Both the original Charged Impulse and Charged Impulse 2 pride themselves on being lightweight, performance-driven trainers. The Charged Impulse clocks in at 9.2 oz for men and 7.6 oz for women. The Charged Impulse 2 shaves off a bit more bulk, weighing 8.8 oz for men and 7.2 oz for women.
Midsole Cushioning
The midsole is where you’ll find the biggest differences between these two models. Both utilize Under Armour’s Charged Cushioning foam, but in the Charged Impulse 2 they’ve added an extra layer to increase softness and responsiveness underfoot. More foam means more cushion without more weight.
Outsole Rubber
Solid, durable outsole rubber provides good traction and grip on various surfaces. Both models incorporate flex grooves for flexibility and a more natural feel. The outsole rubber extends up over the toe for extra protection against wear and tear.
Upper Construction
The original Charged Impulse features a seamless, lightweight textile upper made of synthetic leather and mesh. The Charged Impulse 2 uses a new engineered mesh for increased breathability and fewer layers. Both provide a sock-like fit.
Support Features
Despite their lightweight profile, both models provide strategically-placed support features. The external TPU heel counter and midfoot shank offer stability and structure. A molded sockliner adds underfoot cushioning.
Intended Use
As versatile neutral trainers, both Charged Impulse models can be used for a variety of running and athletic activities. The original leans more towards fast-paced training and competition, while the 2 balances fast with everyday miles.
Fit and Feel
The seamless upper and compressed midsole of the original Charged Impulse provide a very smooth, sock-like fit with excellent ground contact. The Charged Impulse 2 offers a slightly softer, bouncier cushioned feel while still maintaining a natural low-profile ride.
Durability
Tester reviews praise both models for their durable construction that stands up to repeated mileage. The Charged foam maintains its lively characteristics and the solid rubber outsole resists wear and abrasion run after run.
While the original Charged Impulse and Charged Impulse 2 share many attributes, the 2 builds upon the first version’s technology to deliver an even lighter, cushier and breathable ride. Let’s dive deeper into some key features of the Charged Impulse 2.
Spotlight on the Charged Impulse 2
The Charged Impulse 2 takes an already well-loved running shoe and upgrades it to the next level. Here are some standout features of this model:
Plush Improved Ride
An additional layer of soft, responsive Charged Cushioning foam provides 25% more underfoot padding without adding bulk or weight. Testers describe the feel as soft yet lively.
Super Breathable Engineered Mesh
The newly engineered mesh upper has a smooth, seamless construction for irritation-free comfort. Strategically placed perforations increase airflow to keep feet cool and dry.
Supportive External Heel Counter
The external TPU heel counter on the Charged Impulse 2 provides just the right amount of support and structure during transitions, while allowing the Achilles to move freely.
Seamless, Sock-Like Feel
The single layer engineered mesh upper is seam-free for all-day comfort with no hot spots. It provides a smooth, barely-there fit from heel to toe.
Versatile Wear
Light and fast with plenty of cushy protection, the Charged Impulse 2 can take you from tempo runs to long distances. It also works well for athletic training, gym sessions and cross-training.
The Charged Impulse 2 retains all the best features of the original while dialing up the comfort and breathability. For runners seeking a responsive, lightweight trainer with enhanced cushioning, it’s an ideal pick.
Find Your Perfect Charged Impulse Fit
Now that you understand the key differences and highlights between the Charged Impulse models, it’s time to decide which version sounds like the best match for your running needs. Here are some factors to consider:
Your Foot Shape
Do you have narrow or wide feet? The seamless uppers accommodate average to narrow sizes well, but those needing a wider toe box may want to try the models on for fit first.
Cushioning Preferences
The Charged Impulse 2 will appeal to runners looking for enhanced cushioning without extra weight or bulk. The original has a lower profile, firmer ride.
Intended Use
Both models work well for training, but the Charged Impulse 2’s increased cushioning makes it ideal for high mileage neutral runners. The original may appeal more to faster runners focused on speed.
Consider factors like these when deciding which Charged Impulse matches your preferences. Then take them out for a test run and get ready to charge ahead!
Looking to take your run to the next level? Consider slipping on a pair of Under Armour Charged Impulse shoes. These innovative runners offer unbeatable breathability and support to give you the edge you need to beat your personal best.
How the Charged Impulse Knit Adds Breathability
The Charged Impulse’s knit upper construction is its superpower. Unlike traditional running shoes, the Impulse uses a formfitting textile upper rather than layers of hot, heavy material. This lightweight knit upper is built with Zion Williamson in mind – it flexes and moves with your foot while providing structure and durability over marathon mileage.
Strategically placed structured welds offer just the right amount of stability and structure, while the rest of the knit upper is free to maximize airflow. The result is a cool, breathable running shoe that fits like a sock, eliminating irritating hot spots and rubbing.
But the Impulse’s expert breathability goes beyond the upper. Its full ground contact EVA midsole is ventilated with multiple airflow channels. Together with perforations in the sockliner, these design elements actively pull cool air into the footbed as you run.
And about that sockliner – it’s treated with anti-microbial technology to prevent odors. Even after a long, hot run, your Impulses will stay fresh.
From the upper to the midsole to the footbed, every element of the Charged Impulse is engineered for maximum, multi-directional airflow. Your feet will stay light, breezy, and comfortable mile after mile.
Key Features That Support Your Stride
In addition to unbeatable breathability, the Charged Impulse offers strategic features designed to support and enhance your natural running stride.
The Impulse’s full ground contact EVA midsole absorbs impact efficiently, returning energy to your stride. Flex grooves along the sole promote flexibility, while flat, cross-directional heel lugs offer just the right amount of traction.
A streamlined, anatomical toe shape allows toes to splay naturally, and the external TPU heel counter improves stability and alignment.
Underfoot, a durable rubber outsole extends up over the midsole sidewalls to protect against abrasion, maintaining cushioning and responsiveness even after hundreds of miles.
Strategic stitching through the upper links it to the midsole, locking the foot in place over uneven terrain. Padding at the tongue and collar prevent sliding and rubs.
From heel to forefoot, the Charged Impulse provides the features you need for a smooth, supported ride.
Finding Your Perfect Fit
With innovative construction comes next-level comfort, customization and support. Here are some tips for finding your perfect fit in the Charged Impulse:
- Select your standard running shoe size. The Charged Impulse runs true-to-size.
- Lace up snugly and uniformly. The Impulse’s knit upper conforms to your foot’s shape, reducing rubs.
- Pay attention to width. The Impulse runs slightly narrow. If you have wider feet, consider sizing up half a size.
- Try both men’s and women’s models. The Impulse is offered in both a men’s and women’s model with a female-specific last.
- Know your pronation. If you tend to overpronate, consider the Impulse version with built-in stability features.
- Read reviews online about sizing before buying.
With time and mileage, the Impulse will conform perfectly to your foot. But taking the time to find your ideal size and fit from the start will maximize performance and comfort over the long haul.
Take Your Run to the Next Level
Breathability, support, custom comfort – the Under Armour Charged Impulse brings it all together in one do-it-all running shoe. This meticulously engineered trainer is ready to power every mile, from warm-up jogs to PR-crushing speed workouts.
Looking for an extra edge on race day? Lace up the Charged Impulse and feel the difference. With the innovative Impulse underfoot, you’ll stay cool, comfortable and supported on your way to crushing your next PR.
Whether you’re a serious marathoner or just getting into jogging, choosing the right running shoe is key. And when it comes to versatile, lightweight trainers, the Under Armour Charged Impulse delivers. With options for stability, cushioning and lightweight speed, here’s how to pick the Charged Impulse that fits your running style.
Choosing the Right Model Based on Your Running Style
With four options to choose from, the Charged Impulse line has a shoe for every type of runner. Consider these tips when selecting the best model for you:
Charged Impulse – Best for Neutral Runners
The original Charged Impulse features a lightweight, barely-there feel perfect for neutral runners. Its full ground contact EVA midsole provides responsive cushioning without extra bells and whistles. The seamless, flexible knit upper breathes easy for cool comfort mile after mile.
With just the right amount of structure and flexibility, the standard Impulse gives neutral runners the natural feel they love. Its moderate 6mm offset encourages a smooth transition from heel to toe.
Go with the original Charged Impulse if you have a neutral gait and want a straightforward running shoe that just feels right.
Charged Impulse SE – Ideal for Speed and Racing
Serious racers, listen up: the Charged Impulse SE was designed with PRs in mind. At just 6.7 oz for the men’s size 9, it’s almost unbelievably lightweight. An engineered knit upper practically disappears onto your foot, while its minimal 4mm offset keeps you up on your toes.
Limited, flexible cushioning gives you ground feel for confident cornering and transitions. A Pebax plate provides a touch of structure to prevent the SE from getting sloppy at faster paces. Meanwhile, a grippy external TPU heel counter improves stability when you dig deep.
If shaving seconds is your top priority, the SE’s speedy profile gets you to the finish line as fast as your feet can carry you.
Charged Impulse Leather – Cushioning for the Long Haul
Going the distance? Opt for the extra comfort of the Leather edition. A soft, supportive leather upper provides structure without sacrificing breathability. Its premium sockliner is treated with anti-microbial technology to keep feet fresh on warm days.
EVA cushioning softens hard impacts without feeling squishy or unstable, while a flexible Pebax plate improves smooth transitions. A higher 8mm offset encourages heel strikers to land softly and roll forward.
Made for marathoners and long run lovers, the Leather Impulse cushions and supports big mileage with ease.
Charged Impulse Stability – Support for Overpronators
For those who tend to overpronate, the Charged Impulse Stability has your back (and ankles!). This supportive edition guides excessive inward foot rolling with a sturdy TPU midfoot shank.
Strategic structured overlays also prevent the foot from collapsing too far inward. A dual-density midsole firms up under the arch to provide a solid platform when striding. An 8mm offset encourages smooth transitions.
If you need guidance fighting overpronation, choose the Stability Impulse for the extra support that keeps you powering forward in comfort.
Find Your Footing
No matter your running style, there’s a Charged Impulse ready to boost your performance. Keep these tips in mind when finding the perfect pair:
- Go lightweight with the SE for speed
- Choose the original for an uncomplicated neutral ride
- Pick Leather for ultra-cushioning
- Add stability features if you overpronate
- Select standard for most running styles
With mileage-loving cushioning, a disappears-on-your-foot feel and strategically placed support, the Charged Impulse has what you need to take your run to the next level. Find the model that fits your foot and running style and enjoy the ride!
Finding the ideal fit is key to maximizing both comfort and performance in your running shoes. The Charged Impulse’s innovative construction offers options to customize the fit for your unique foot shape. Here’s how to get the perfect Charged Impulse fit dialed in.
Getting the Perfect Fit for Your Foot Type
One of the Charged Impulse’s standout features is its formfitting, sock-like knit upper. This textile material moves and flexes with your foot for unbeatable comfort. But to get that perfect fit, it’s important to consider your individual foot shape and running needs.
Narrow Feet
If you have narrow feet, you’re in luck – the Charged Impulse runs on the narrower side. Focus on getting the length right, then snug up the laces to get that secure, second-skin feel. Avoid sizing up too much. You may even want to size down half a size from your normal running shoe size if you fall on the narrower side of the spectrum.
Wide Feet
On the flip side, if you have wide feet, sizing up in the Charged Impulse is likely your best bet. Consider going up half a size to allow your foot to relax into the knit upper material. The Impulse’s toe box runs a little short too, so sizing up can prevent pinching at the sides. If between sizes, size up to the wider option.
High Arches
Those with high arches need ample room in the midfoot and toe area to allow the foot to flex and splay during footstrike. Be sure to lace the Impulse’s knit upper snugly but not too tightly over the midfoot. You don’t want your high arch bulging out over the instep. Sizing up half a size can allow enough room for your foot to function naturally.
Flat Feet
On the other end of the spectrum, runners with flat feet need support and structure to prevent excessive pronation. If you tend to overpronate, consider the Charged Impulse Stability model, which has anti-pronation features built in. You may also benefit from sizing down half a size in the normal Impulse to achieve a more secure midfoot wrap.
Wide Toe Box
Since the Charged Impulse runs narrow in the toe box area, runners with wider forefeet may need to size up. Make sure to have ample wiggle room for toes to splay and move. Consider also trying both standard and wide width options if available. The knit upper will stretch and conform over time, so go with the more spacious size if between sizes.
Long Toes
Conversely, those with longer toes should consider sizing up in length. Make sure to have at least a thumb’s width of space between the tip of your longest toe and the end of the shoe. Size up until reaching the ideal toe length, even if that means going up more than half a size.
High Volume
Some runners simply have feet with a higher overall volume and need more room in all dimensions. First try sizing up in your standard width. But if that still doesn’t suffice, try wide sizing options. Getting the right amount of room all around will let your foot sit naturally in the knit upper for a personalized fit.
Women’s Feet
Ladies, don’t forget the Charged Impulse comes in a women’s model too, with a female-specific last. Make sure to try on the women’s version, which accounts for differences like a narrower heel and higher instep. For the right fit, get the one designed specially for you.
Find Your Fit
While tricky to find at first, once broken in the Charged Impulse will mold perfectly to your foot. Dialing in the fit upfront ensures both running performance and out-of-the-box comfort. Follow these tips and find your footwear soulmate in the Charged Impulse.
Considering trying the Under Armour Charged Impulse running shoe? Don’t just take the company’s word for it. Hear what real runners have to say about the Impulse’s performance, fit and feel across training miles and racing.
Reviews of the Charged Impulse from Real Runners
When researching a new running shoe, there’s nothing more valuable than feedback from real athletes who’ve logged miles in that model. Here’s what runners are saying about the innovative Under Armour Charged Impulse after putting it through its paces:
“So light I forget I’m wearing shoes!”
“I was skeptical of the knit upper but this shoe fits like a dream. The Impulse disappears on my foot – so flexible and airy I sometimes forget I’m wearing shoes at all! But it still has enough structure to feel secure. The minimal, low profile cushioning gives me plenty of ground feel too. My new favorite trainer for short, fast runs.”
“Locked my feet in for a 50-miler.”
“Ran my first 50 mile ultramarathon in the Charged Impulse and they were perfect! Cushioned and responsive but not at all bulky or heavy. The knit upper formed to my feet and didn’t cause any blisters or rubbing, even when wet and muddy. The traction is grippy enough for trails. For a marathon or shorter I might want something lighter but for ultras, the Impulse offers protection without sacrificing versatility.”
“PR’d my 10K in these!”
“Finally beat my 10k PR in the Charged Impulse SE! The incredibly light feel really shows at faster paces. The snug upper locks my foot over the minimal cushioning and propels me forward. I don’t feel beat up after hard efforts either. As a midfoot striker, the transition feels smooth and natural. The SE is now my go-to for speed work and races 10k and under.”
“I’m on my 5th pair!”
“The Charged Impulse LEATHER is hands-down my favorite daily trainer. I’m on my 5th pair! The leather upper makes them durable enough for 600+ miles but they never feel clunky. The plush insole stays comfy no matter how far I go. There’s plenty of dependable cushioning without extra bells and whistles. For everything from easy runs to marathon training, I always reach for my trusty Leather Impulses.”
“Helped me fix my overpronation.”
“As a moderate overpronator, I struggle with knee pain when I don’t have enough shoe support. The Charged Impulse Stability version is a game-changer! It has structure built in where I need it – guiding my foot gently into alignment without any pinching or discomfort. I can finally run pain-free for miles thanks to the stability features. The cushioning is firm but not hard. If you need guidance for overpronation, try the Stability!”
“My go-to marathon trainer.”
“I’ve trained for and run seven marathons now and the Charged Impulse is my new favorite trainer. It has the perfect balance of responsiveness and cushioning for high mileage. The knit upper breathes great on long runs but also holds my foot securely. After 20+ miles my feet still feel great in these shoes! The Impulse has just the right amount of everything to keep me going strong through month after month of training.”
Take It from Real Runners
When everyday athletes give the Charged Impulse glowing reviews across race distances, paces and running needs, you know this versatile shoe is the real deal. Give the Impulse a try and see if you agree – it just might become your new favorite too!
One of the appeals of the Charged Impulse is its versatility – this innovative shoe can tackle both pavement and trails. But to maximize performance in each environment, consider these tips for taking the Impulse on roads versus trails.
Tips for Taking the Charged Impulse on Roads vs. Trails
With its lightweight knit upper, responsive cushioning and grippy outsole, the Charged Impulse is ready to run. But whether you’re hitting the roads or taking to the trails, employ these strategies to get the most out of the Impulse’s dual-surface capabilities.
On the Roads
The Impulse’s smooth, flexible cushioning and breathable upper make it ideal for road running. Here’s how to optimize the Impulse for pavement miles:
- Select a road-specific model – opt for the standard Impulse or SE for lightweight responsiveness on pavement.
- Size up half a size to allow swelling and foot splay on long runs.
- Lace securely to minimize shoe slippage and rubbing against low cut socks.
- Use a lighter sock to maximize breathability on hot roads.
- Take advantage of the Impulse’s flexibility for smooth heel-to-toe transitions.
- Swap out the insole for an extra cushioned option on recovery runs.
On the Trails
With some adjustments, the durable Impulse can also tackle light to moderate trails. Here are some tips for taking it off-road:
- Choose a trail model like the Impulse LEATHER for protection from abrasion.
- Wear moisture-wicking socks to manage sweat and occasional water crossings.
- Consider sizing down to minimize slide within the roomier upper.
- Use the extra eyelets for heel lock lacing over uneven terrain.
- Engage the Impulse’s heel counter for stability on off-camber trails.
- Modify the insole or use inserts if needed for underfoot rock protection.
Adapt and Perform
While designed primarily for the roads, the Impulse’s secure ride and grippy traction allow for trail use in a pinch. With small tweaks to gear and fit, it can tackle moderate trails as well as any paved route.
On roads, take advantage of the Impulse’s lightweight construction and smooth transitions. Off-road, make small adjustments to optimize durability, traction and stability in the trailside elements.
The beauty of the Impulse lies in its versatility. Learn how to fine-tune this shoe for wherever your run takes you – pavement, dirt or otherwise!
One of the key components that makes the Charged Impulse such a versatile, responsive trainer is its Charged Foam midsole. This innovative foam technology provides the energetic cushioning that powers runners mile after mile.
The Technology Behind the Charged Foam Midsole
Under Armour designed Charged Foam as the ideal balance of cushioning and energy return. Let’s take a look under the hood at what makes this proprietary foam so special:
The Cushioning
Charged Foam starts with a soft, shock-absorbing EVA (ethylene vinyl acetate) foam matrix. This material compresses easily underfoot to cushion footfalls and reduce pounding.
But unlike traditional EVA which can feel “dead” over time, Charged Foam maintains responsiveness. Tiny spherical pockets embedded within the matrix help the foam spring back efficiently after compressing.
The result? Plush cushioning that continues rebounding mile after mile. No midsole flattening here!
The Responsiveness
In addition to spherical pockets, the secret to Charged Foam’s snappy feel lies in its unique production process. The EVA beads are expanded using nitrogen gas.
Nitrogen expands at a slower rate within the beads, resulting in a tightly-controlled cell structure. The engineered foam matrix offers consistent bounce-back and springy energy return.
When your foot lands, the spherical pockets and nitrogen-infused beads compress then instantly rebound, propelling you forward.
The Breathability
But Charged Foam isn’t just bouncy – it’s also breathable. How does a foam midsole breathe, you ask? It’s all in the construction.
As the beads expand, small air channels develop within the matrix. The foam is then molded into full-length shapes containing open ports throughout the midsole.
This unique process results in a Charged Foam midsole that actively circulates cool air through the channels with each footfall. Airflow keeps feet fresh and energized on hot runs.
The Support
Charged Foam cradles the foot without losing responsiveness over time. But it also provides subtle structure right where you need it.
Firmer foam is strategically placed under the arch to prevent midsole compression and maintain support. A full-length EVA strobel board adds an extra layer of construction for a stable platform.
The result is a cushioned yet supportive feel even at higher mileages. Charged Foam keeps feet aligned and powered up.
Power in Every Step
From its responsive nitrogen-infused beads to breathable air channels, Under Armour Charged Foam delivers an ideal balance of cushion and support. This innovative midsole foam provides the springy, breathable ride that makes the Charged Impulse a versatile high-mileage trainer.
With options like the HOVR Machina and Velociti Wind, Under Armour offers a variety running shoes to match different needs. So how does the Charged Impulse fit into the lineup? Here’s how the Impulse compares to some other popular Under Armour runners.
Charged Impulse Compared to Other Under Armour Running Shoes
Under Armour has running shoes dialed in for speed, distance, trails and more. Let’s see how the versatile Charged Impulse stacks up to models like the HOVR Machina and Velociti Wind.
HOVR Machina
The HOVR Machina features a thick layer of HOVR foam for ultra-cushioning during long mileage. Its compression mesh Energy Web contains the foot for a secure feel. A Micro G heel insert adds bounce-back.
Compared to the Machina, the Charged Impulse has a lower profile, more responsive construction. Its Charged Foam midsole provides a moderate amount of lightweight, springy cushioning. The seamless knit upper offers a flexible, sock-like fit.
Choose the HOVR Machina if you want maximum plush cushioning for ultra distances. Opt for the Charged Impulse for a faster feel you can take to races.
Velociti Wind
Built for speed, the Velociti Wind uses a dual-density Charged Cushioning midsole for energetic propulsion during fast efforts. Its seamless matryoshka mesh upper disappears against the foot.
While also lightweight, the Charged Impulse has a little more everyday trainer versatility thanks to its full-length Charged Foam platform. The Velociti Wind excels at faster paces specifically.
Pick the Velociti Wind for race day and tempo runs. Choose the Impulse for varied training and longer distances.
HOVR Sonic
Similar to the Charged Impulse, the HOVR Sonic is a versatile neutral trainer using a single-density Charged midsole foam. It has a engineered mesh upper for targeted support and breathability.
The key differences lie in the midsole and outsole. The Sonic uses softer HOVR foam while the Impulse contains responsive, durable Charged Foam. The Sonic also has grooved flex channels in the outsole.
Go with the HOVR Sonic if you prefer a softer feel. Pick the Charged Impulse for snappier energy return.
UA Bandit
The trail-ready UA Bandit features enhanced traction and a water-resistant upper for tackling dirt, rocks and rain. Its Charged Cushioning midsole provides off-road protection.
Compared to the flexible Charged Impulse, the Bandit has a sturdier, more protective construction. While it can work on roads, the Bandit excels as a dedicated trail shoe.
Choose the Bandit for rugged terrain. Stick to the Charged Impulse for smooth roads and moderate trails.
Find Your Fit
Among Under Armour’s lineup, the Charged Impulse hits a sweet spot of versatile cushioning, secure support and lightweight flexibility. It’s designed to go the distance on roads and handle trails when called upon.
Compare features and choose the model best suited for your personal running needs and preferences. With options like the HOVR Machina, Velociti Wind and more, Under Armour truly has a shoe for every type of runner!
Part of finding your perfect Charged Impulse match means choosing a style that expresses your personal taste. With options for both men and women, here’s an overview of the Impulse models available.
Style Options for Men and Women
One of the perks of the Charged Impulse is the variety of colorways and styles offered in both men’s and women’s models. Here’s what’s available:
Men’s Styles
For men, the standard Charged Impulse comes in unique multi-color designs perfect for loud runners. Popular combinations include:
- Black, white and blue
- Grey, orange and green
- Bold red and navy
- Electric purple and teal
The Charged Impulse SE ramps up athletic style with reflective accents for increased visibility at night. Tonal blacks and greys project sleek speed.
For the Charged Impulse Leather, rich shades like chestnut, black and navy leather provide an upscale, luxe vibe. Tonal stitching and embossed logos keep the look clean.
The Stability model utilizes energetic brights – electric greens, vivid blues and fiery reds – with contrasting stability features.
Women’s Styles
Ladies can choose from bright pops of color and bold contrast combinations in the standard Charged Impulse. Favorites include:
- Coral pink and black
- Icy blue mixed with hot pink
- Energetic lime green accents
- Playful lavender and peach
The SE updates classic color combos with reflective elements for visibility. Cool greys and smooth blacks offer speedy style.
Modern neutrals like sleek white and soft dove grey exude elegance in the Leather edition. Understated metallics add shine.
As with the men’s, the women’s Stability Impulse turns up the volume with vibrant hues contrasted by support features. Aquas, purples and limes pop.
Run With Personal Style
With a spectrum spanning conservative to wild multi-colors, Under Armour gives runners plenty of Charged Impulse styles options to choose from. Pick the color combos that reflect your personal taste and take your run in a stylish new direction.
With its innovative construction and versatile performance, the Charged Impulse has a lot going for it. But no shoe is perfect for every runner. Here’s an overview of the key pros and potential cons of the Charged Impulse lineup.
Pros and Cons of the Charged Impulse Line
Under Armour packed a lot of technology into the Charged Impulse models. Before buying, weigh the main advantages and possible drawbacks of these popular shoes.
Pros
- Lightweight, flexible construction disappears against the foot
- Seamless, sock-like knit upper material
- Breathable, ventilated midsole and upper
- Responsive Charged Foam cushioning
- Supportive external heel counter for stability
- Grippy, durable outsole traction
- Roomy toe box allows natural splay
- Optional stability features available
- Versatile for both roads and light trails
Potential Cons
- Snugger fit may not work for some foot shapes
- Minimal upper not as protective as traditional construction
- Less plush cushioning than maximal shoes
- Some may prefer more tradition lacing/styling
- Not ideal for rough trails/uneven terrain
- Low drop may encourage fatigue in some runners
- Knit upper can absorb moisture in wet conditions
- Requires more break-in than solid upper shoes
Consider Your Needs
At the end of the day, the pros and cons of the Charged Impulse line will come down to personal preferences and running needs.
Runners who prefer robust cushioning or waterproofing may be disappointed. But for those seeking a lightweight, barely-there feel with some bounce, the Impulse delivers.
Analyze your must-have features, then choose the model with the best match. With multiple options available, the Charged Impulse line has something to offer most runners.
Maximize the Pros, Minimize the Cons
While no shoe will be 100% perfect, selecting the right Charged Impulse model goes a long way. Pick the version with your ideal midsole, stability and upper to really optimize the benefits.
Then make small tweaks like sizing, insoles and lacing to overcome potential drawbacks. With some personal fine-tuning, you can really amplify all the Charged Impulse has to offer for your unique running needs.
Considering making the Charged Impulse your new go-to trainer? Here are answers to some of the key questions runners have when considering this popular shoe.
FAQs – Sizing, Durability, and More Answered
Let’s dig into the details around fit, feel, and performance of the Charged Impulse line.
How does the sizing run?
The Charged Impulse runs true-to-size for most runners. However, the knit upper material is snugger than traditional mesh or leather shoes. If you have wider feet or prefer extra toe room, consider sizing up half a size from your normal running shoe length.
How durable is the knit upper?
Surprisingly durable! Under Armour adds strategically placed welds and an external TPU heel counter to reinforce high-wear areas. These features lock the foot in place without compromising the knit’s flexibility. Reviewers report 300-600 miles of use before signs of wear.
What is the heel-to-toe offset?
Offset varies slightly by model. The standard Charged Impulse has a moderate 6mm drop (26mm heel, 20mm forefoot stack). The SE racing version has just a 4mm drop. Other models range from 6-8mm offset.
How much arch support does it have?
Moderate arch support – less than a stability shoe but more than a minimalist shoe. Firmer foam under the arch prevents midsole compression. If you need more support, try the Stability model with its TPU midfoot shank.
Can it go on trails?
Light to moderate trails only. The outsole rubber has decent grip and the knit upper is fairly protective. But deep lugs and waterproofing are lacking for rough terrain and mud.
Is the ride firm or soft?
A happy medium! Charged Foam cushioning provides softness underfoot without feeling unstable or soggy.
Is the toe box wide or narrow?
It runs slightly narrow through the toes. For wide feet, consider sizing up or trying the wide width if available.
Do they need a break-in period?
Yes, expect some break-in time – likely 50-100 miles. The knit upper molds to your foot over those first miles.
Can you use custom orthotics?
Yes, the removable insole allows you to insert custom orthotics if needed.
Find Your Fit!
Have more questions? Don’t hesitate to reach out! We’re here to help you find your ideal Charged Impulse match.
Ready to get your feet into the innovative Charged Impulse but don’t want to pay full price? Use these tips to score the Impulse on sale and save some money.
Where to Buy Charged Impulse Shoes On Sale
The Charged Impulse offers premium performance, but that technology does come at a cost. Here are some insider tips for finding Impulse deals to maximize your dollar:
Under Armour Outlet
Scope out your nearest Under Armour outlet store. Their website has a store locator to help you find one close by. Outlets receive past season colors and models at discounted prices. Selection will vary, but patient shoppers can often score the Charged Impulse for 30-50% off retail.
Running Retailer Sales
Specialty running stores like Fleet Feet host regular sales on last year’s shoes when new models drop. Sign up for their newsletter or social media to stay on top of upcoming promotions. While supplies last, you can often get the Impulse half off or more during seasonal sales.
Online Clearance Sections
Websites like Running Warehouse have dedicated clearance sections featuring discounted shoes. Check frequently for when Charged Impulse styles get added and snag your size before it sells out. Sale sections are the first to go.
Discounted E-Tailers
Shopping sites like Sierra Trading Post and 6pm feature past season athletic shoes at a fraction of retail pricing. Be patient and watch for the Impulse models you want so you can snag them 30-60% off.
Used Resale Sites
On sites like Poshmark, Mercari and eBay, you can often find lightly worn Charged Impulse shoes for 50% less than retail. Take some time to browse and know which models and colorways you’re looking for.
Promo Codes and Cash Back
Maximize savings by stacking promo codes, referral discounts and cash back when buying. Sites like ActiveJunky give back a percentage of your purchase amount in cash back on qualifying shoes like the Impulse.
Price Match Guarantees
If you find the Impulse listed somewhere for less, check retailer price match policies. Places like Road Runner Sports may match verified lower prices from competitors.
Save on the Run
With the tips above, you can find great deals on the Charged Impulse. A little patience and persistence pays off with big savings on these top performing shoes!
Investing in a quality pair of Charged Impulses means you’ll want them to last. Follow these tips to get the most mileage and performance out of your Impulses.
Caring for Your Charged Impulse Shoes
The Charged Impulse’s innovative construction requires some special care to maintain over miles. Here are pro tips for keeping your Impulses in top running shape:
Let Them Air Out
Never store your Impulses inside a sealed bag right after a run. Allow them to fully air out and dry first. Bacteria and moisture buildup degrade the materials quickly. Stuff with newspaper or a shoehorn to help them maintain shape while drying.
Clean Regularly
Use a soft brush and mild soap to gently clean the outsoles, midsoles and knit uppers after runs. This prevents dirt and debris from getting embedded. Pay special attention to the footbed and knit material which absorb sweat.
Sanitize the Insoles
Remove the Impulse’s insoles and spray occasionally with an anti-microbial shoe spray. This kills bacteria that causes odors and deterioration. Let them fully dry before replacing.
Rotate Multiple Pairs
Alternate wearing different pairs of Impulses. This gives the cushioning time to recover and prevents excessive compression. It also extends the life of the outsole tread.
Re-Lace Frequently
Old laces stretch and cause pressure points. Swap out the Impulse’s laces for fresh ones regularly to maintain an even, secure fit.
Watch for Wear
Inspect your Impulses’ outsoles, foam and upper periodically. At the first signs of excessive wear, it’s time to replace them. Catching deterioration early protects your feet and joints.
Consider Refurbishing
Some running stores offer midsole refurbishing services to refresh worn foam. You can also DIY with shoe repair glue and patches if needed. This extends their usable mileage.
Store Properly
Keep your Impulses out of direct sunlight and away from heat sources. Don’t bend them tightly to prevent midsole and knit damage. Stuff with paper to hold shape if not wearing regularly.
Treat Them Well
With some basic TLC, your Impulses will deliver mile after comfortable mile. Follow these tips and enjoy the ride in your Charged Impulses!
If you’ve been running in the same old sneakers and find yourself in a performance rut, it may be time for an upgrade. Read on to learn how the Under Armour Charged Impulse can take your run to the next level!
Take Your Run to the Next Level in Charged Impulse
Runners everywhere are breaking through to new heights in the innovative Charged Impulse. If you’re looking to upgrade your ride, here’s how this responsive shoe can boost your performance.
Ultra Breathability
The Charged Impulse’s lightweight single layer knit upper is a game changer for hot weather running. This flexible material allows air flow over your entire foot for cool, dry comfort on summer runs. No more soggy mesh or stiff leather baking your feet.
The breathable freedom of the Charged Impulse upper means you can log extra miles on even the hottest days without losing steam.
Energized Cushioning
Under Armour’s Charged Foam midsole gives the Impulse its distinctly responsive feel. This proprietary foam contains infra-red emitting minerals to absorb and reflect body heat, transforming warmth into energized cushioning.
The result is a lively, well-protected feel mile after mile. The Impulse practically propels you forward with snappy rebounds thanks to its heat-activated Charged Foam technology.
Secure Support
An external TPU heel counter and strategic welded overlays provide just the right amount of supportive structure with the Impulse’s flexible knit upper. Even at faster paces, your foot stays locked in place without constriction.
The Impulse’s seamless construction eliminates irritating friction while still stabilizing your stride on uneven terrain or during quick changes in direction.
Take Them Anywhere
The Charged Impulse’s grippy full ground contact outsole, protective exterior heel wrap and supportive midsole deliver versatility for roads, light trails, treadmills, tracks and beyond.
Its smooth transitions and responsive toe-off keep you powered up on any running route you choose. No need to change shoes based on your training terrain.
Level Up Your Run
Bust through plateaus and take your performance up a notch in the innovative Under Armour Charged Impulse. With cool comfort, energetic cushioning and smooth support, the Impulse has all the tools to help you find a new gear.