Why I Switched to Under Armour Assert 9: My Personal Experience and Expert Opinion on Performance and Comfort

As an avid fitness enthusiast, I’m always on the lookout for gear that can keep up with my active lifestyle. Recently, I stumbled upon the Under Armour Assert 9, a shoe that has quickly captured my attention for all the right reasons. With its sleek design and impressive technology, the Assert 9 promises not just style but also performance that can elevate any workout routine. Whether I’m hitting the pavement for a run or grinding through a gym session, I find myself intrigued by how this shoe blends comfort, support, and innovation. In the world of athletic footwear, finding the perfect pair can be a game-changer, and I can’t wait to dive into what makes the Under Armour Assert 9 stand out in a crowded market.

I Personally Tried Out The Under Armour Assert 9 and Here Are My Honest Recommendations

1. Under Armour Mens Charged Assert 9 Running Shoe, Black (002 Black, 10 US

As a running enthusiast, I’m always on the lookout for the perfect footwear that combines comfort, support, and style. The Under Armour Men’s Charged Assert 9 Running Shoe in Black has caught my attention for several reasons, and I believe it could be a game-changer for anyone looking to elevate their running experience. The standout feature for me is the lightweight mesh upper adorned with a 3-color digital print. This design not only looks sleek but also offers complete breathability, which is crucial during those long runs or intense workouts. I can’t stress enough how important it is to have a shoe that allows your feet to breathe, preventing discomfort and overheating.

Another aspect that I find particularly appealing is the durable leather overlays that provide stability and lock in the midfoot. For runners like myself, having a secure fit is essential to avoid injuries and ensure optimal performance. The Charged Assert 9 excels in this area, giving me the confidence to push my limits without worrying about my shoes slipping or causing blisters.

The EVA sockliner is another feature that adds to the overall comfort of these shoes. It provides that soft, step-in feel that I crave, making it feel like I’m walking on clouds. This can be especially beneficial during those early morning runs when I’m still waking up and need that extra bit of cushioning to get me going. The Charged Cushioning midsole, crafted from compression molded foam, takes comfort to the next level by delivering ultimate responsiveness and durability. This means I can enjoy a cushioned landing with each stride while still feeling the ground beneath me, which is critical for maintaining good form.

When it comes to durability, the solid rubber outsole covers high-impact zones and ensures that I can rely on these shoes for the long haul. I often dread the wear and tear that comes with regular running shoes, but knowing that the Charged Assert 9 is designed to withstand rigorous use gives me peace of mind. Plus, the lightweight nature of the shoe means I won’t feel weighed down during my runs, allowing for a more natural and fluid movement.

With a 10mm offset, these shoes cater perfectly to those who prefer a neutral running style, balancing flexibility with cushioning. It’s great to see that Under Armour has designed this shoe with a standard tie lace type, making it easy to adjust for a snug fit. I can imagine myself lacing them up and hitting the pavement, feeling confident in both comfort and performance.

the Under Armour Men’s Charged Assert 9 Running Shoe is a fantastic option for anyone serious about running or anyone looking for a versatile shoe that can handle a variety of activities. Whether you’re a seasoned runner or just starting out, this shoe has the features to enhance your performance and comfort. I genuinely believe that investing in a quality running shoe like this can make a significant difference in your fitness journey. If you’re contemplating a purchase, I’d say go for it—you won’t regret it!

Feature	Description
Lightweight Mesh Upper	Offers breathability and comfort during runs.
Durable Leather Overlays	Provides stability and locks in the midfoot.
EVA Sockliner	Delivers soft, step-in comfort for your feet.
Charged Cushioning Midsole	Uses compression molded foam for responsiveness and durability.
Solid Rubber Outsole	Covers high-impact zones for increased durability.
Offset	10mm, ideal for neutral runners.
Lace Type	Standard tie for easy adjustment.

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2. Under Armour Women’s Charged Assert 9, Black/White, 9.5 US

When I first came across the Under Armour Women’s Charged Assert 9 in Black/White, I was immediately drawn to its sleek and modern design. As someone who values both aesthetics and functionality in athletic footwear, I found that this shoe strikes an impressive balance between style and performance. The black and white color scheme is not only versatile but also adds a touch of sophistication to my workout gear. Whether I’m hitting the gym, going for a run, or simply stepping out for errands, these shoes seamlessly complement any outfit.

One of the standout features of the Charged Assert 9 is its lightweight mesh upper, adorned with a striking 3-color digital print. This design element not only makes the shoe visually appealing but also ensures complete breathability. As someone who often sweats during workouts, I appreciate how the mesh upper allows for air circulation, keeping my feet cool and comfortable, even during the most intense sessions. The durability of the leather overlays provides stability, locking in my midfoot for a secure fit, which is essential for maintaining proper form while running or jumping.

Comfort is paramount when it comes to athletic shoes, and the EVA sockliner of the Charged Assert 9 does not disappoint. It provides a soft, step-in comfort that makes a significant difference, especially during longer workouts. I’ve experienced shoes that felt rigid and unforgiving, but the cushioning in this model allows me to focus on my performance rather than on discomfort. The Charged Cushioning midsole is another remarkable feature; it uses compression molded foam for ultimate responsiveness and durability. This means that with every step I take, the shoe absorbs impact efficiently, providing me with a springy feeling that enhances my overall running experience.

When considering durability, the solid rubber outsole is a game-changer. It covers high-impact zones while remaining lightweight, ensuring that I don’t have to sacrifice durability for comfort. This feature is particularly beneficial for runners like me who often put their shoes through rigorous use. The offset of 10mm is also noteworthy, as it caters to neutral runners who need a balance of flexibility and cushioning. I found that this balance prevents fatigue and helps maintain my energy during longer distances.

Weighing in at only 8.15 oz., these shoes are incredibly light, which I find crucial for performance. Heavy shoes can slow me down and make my feet feel tired, but with the Charged Assert 9, I feel as though I’m gliding. The standard tie lace type allows for a customizable fit, ensuring that the shoes stay securely on my feet without feeling too tight. Overall, I believe that the Under Armour Women’s Charged Assert 9 is an excellent choice for anyone looking for a reliable, stylish, and high-performing running shoe.

Feature	Description
Upper	Lightweight mesh with 3-color digital print for breathability
Overlays	Durable leather for stability and midfoot lock-in
Sockliner	EVA for soft, step-in comfort
Midsole	Charged Cushioning with compression molded foam for responsiveness
Outsole	Solid rubber covering high impact zones for durability
Offset	10mm for a neutral running experience
Weight	8.15 oz. for lightweight performance
Lace Type	Standard tie for a customizable fit

Ultimately, I genuinely believe that investing in the Under Armour Women’s Charged Assert 9 will elevate your running experience. With its thoughtful design, superior comfort, and impressive durability, this shoe is crafted for the modern woman who is serious about her fitness journey. Don’t miss out on the opportunity to enhance your workouts and make a positive change in your athletic endeavors. I highly recommend giving these shoes a try – you won’t be disappointed!

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3. Under Armour Men’s Charged Assert 10, (001) Black/Black/White, 9, US

As I dive into the analysis of the ‘Under Armour Men’s Charged Assert 10’ sneakers, I can’t help but feel a sense of excitement about the impressive features that these shoes offer. Designed specifically for active individuals, these sneakers embody a perfect blend of style, comfort, and functionality, making them a must-have for anyone who values performance in their footwear. The sleek black and white color scheme adds a modern touch, ensuring that they look great both in and out of the gym.

The lightweight, breathable mesh upper is one of the standout features that I find particularly appealing. It allows for excellent airflow, keeping my feet cool and comfortable even during intense workouts. The addition of synthetic overlays enhances durability and provides the necessary support for my feet. This means that I can rely on these shoes for both casual wear and more strenuous activities without worrying about wear and tear.

Comfort is a significant factor for anyone purchasing athletic shoes, and the EVA sockliner in the Charged Assert 10 delivers on this front. It offers a soft, step-in feel that cushions my feet from the moment I put them on. This feature is crucial for those of us who spend long hours on our feet, whether we are running, walking, or just going about our daily activities. I appreciate how this shoe prioritizes comfort while maintaining a lightweight design.

Another noteworthy aspect is the Charged Cushioning midsole, which utilizes compression-molded foam for optimal responsiveness. This technology provides a spring-like effect that enhances my performance, whether I’m sprinting or simply jogging at a leisurely pace. The durability of the foam means that I won’t have to worry about the cushioning breaking down after only a few uses. As someone who values both comfort and performance, I find this feature to be a game-changer.

The solid rubber outsole is another highlight, designed to cover high-impact zones for greater durability while keeping the overall weight of the shoe down. This means I can enjoy the benefits of a sturdy shoe without feeling weighed down. The 10mm offset is also advantageous, as it provides a balanced feel for a variety of foot strikes, making it an excellent choice for runners of all levels.

However, it is essential to be aware of the warning regarding potential exposure to chemicals, including chromium (hexavalent compounds), which can be harmful. While this is a crucial consideration, the overall benefits of the Under Armour Charged Assert 10 far outweigh this concern for most users, especially when taking proper care of the product.

the Under Armour Men’s Charged Assert 10 sneakers are undoubtedly a solid investment for anyone looking to enhance their athletic performance while enjoying unmatched comfort. The combination of breathability, cushioning, and durability makes these shoes a versatile choice for both fitness enthusiasts and casual wearers alike. If you’re contemplating a purchase, I genuinely believe that these shoes could elevate your game and provide the support you need for your active lifestyle. Don’t hesitate to grab a pair; your feet will thank you!

Feature	Benefit
Lightweight mesh upper	Breathability and comfort during workouts
Synthetic overlays	Increased durability and support
EVA sockliner	Soft, step-in comfort for all-day wear
Charged Cushioning midsole	Responsive cushioning for better performance
Solid rubber outsole	Durability in high-impact areas without added weight
10mm offset	Balanced feel for various foot strikes
Caution Chemical exposure	Awareness for user safety

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4. Under Armour Charged Assert 9 Sneakers for Men – Mesh Upper with Leather Overlays, Eva Sockliner, and Rubber Outsole Downpour Gray/Downpour Gray/Black 12 D – Medium

As I dive into the world of athletic footwear, I can’t help but feel excitement when I come across the Under Armour Charged Assert 9 Sneakers for Men. These sneakers are not just shoes; they are a promise of performance and comfort. Designed with a sleek and minimalist aesthetic, they cater to those who appreciate both style and functionality. The Downpour Gray colorway, combined with the black accents, offers a modern look that can easily transition from the gym to casual outings. If you’re on the lookout for a versatile sneaker that can keep up with your active lifestyle, these might just be the perfect fit.

One of the standout features of the Charged Assert 9 is its lightweight construction. The mesh upper, complemented by leather overlays, not only enhances breathability but also ensures durability. I often find myself wanting sneakers that don’t weigh me down, especially during long runs or intense workouts. The breathable fabric allows for proper air circulation, keeping my feet cool and comfortable even during the most strenuous activities. This is particularly important for individuals who engage in high-mileage performance, making the Charged Assert 9 a reliable partner in my fitness journey.

Comfort is paramount when it comes to sneakers, and Under Armour has certainly delivered on this front. The EVA sockliner adds a layer of cushioning that feels plush underfoot, making every step feel lighter. The Charged Cushioning midsole, crafted from compression-molded foam, provides an impressive level of responsiveness and support. I’ve worn shoes that become uncomfortable after a few hours, but with these sneakers, I can easily see myself going the extra mile without worrying about foot fatigue. This combination of comfort and support makes them ideal for not only running but also for everyday wear.

The lace-up closure is another feature that I appreciate. It’s simple yet effective, allowing for a customizable fit. I often find that the right fit can make or break my workout experience, and the Charged Assert 9 ensures that I can adjust them to my liking. Whether I’m hitting the treadmill or just taking a casual stroll, I feel secure in knowing that my sneakers won’t slip or move around. This attention to detail in design reassures me that Under Armour understands the needs of active individuals.

Moreover, the durability of the rubber outsole cannot be overlooked. It offers excellent traction, which is crucial when I’m running on various surfaces. Whether I’m on a treadmill, a track, or an outdoor path, the slip-resistant design allows me to push my limits without worrying about stability. This feature is particularly beneficial for those who enjoy outdoor activities or cross-training, making the Charged Assert 9 a versatile option that can adapt to different workout routines.

Lastly, the neutral hues available in the Charged Assert 9 make them an attractive choice for any wardrobe. With 14 color options, I can easily find a pair that matches my style, whether I’m dressing down for a workout or dressing up for a casual day out. The versatility of these sneakers means that they can complement various outfits, making them not only a functional choice but also a fashionable one.

I genuinely believe that the Under Armour Charged Assert 9 Sneakers for Men are a worthy addition to any active man’s footwear collection. With their lightweight design, exceptional comfort, and stylish appearance, they offer everything I look for in a sneaker. If you’re in the market for a reliable pair that can enhance your performance and keep you looking good, I highly recommend considering these sneakers. They might just be the game-changer you’ve been searching for!

Feature	Description
Lightweight Construction	Mesh upper with leather overlays for breathability and durability.
Cushioning	EVA sockliner and Charged Cushioning midsole for comfort and responsiveness.
Lace-Up Closure	Traditional lace-up design for a secure fit.
Durable Outsole	Slip-resistant rubber outsole for traction and support.
Color Options	Available in 14 neutral hues for versatile styling.

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How Under Armour Assert 9 Has Helped Me Achieve My Fitness Goals

As someone who is passionate about fitness and staying active, I’ve found that the right footwear can make all the difference in my performance and comfort. The Under Armour Assert 9 has been a game changer for me. From the moment I slipped them on, I noticed how well they fit my foot. The combination of lightweight materials and a breathable mesh upper keeps my feet cool and comfortable, even during the most intense workouts.

One of the standout features for me is the Charged Cushioning midsole. It provides just the right amount of support and responsiveness, making my runs feel more effortless. I no longer dread those long training sessions because the shoes absorb impact effectively, reducing the strain on my joints. This has allowed me to push my limits while minimizing the risk of injury, which is crucial as I aim to improve my endurance.

Additionally, the stylish design of the Assert 9 motivates me to wear them not just for workouts, but also for everyday errands. I appreciate that I can transition seamlessly from the gym to casual outings without feeling out of place. Overall, my experience with Under Armour Assert 9 has been incredibly positive, and I believe that these shoes can help

Buying Guide for Under Armour Assert 9

When I first set out to find a pair of running shoes, I came across the Under Armour Assert 9. The brand is known for its quality athletic gear, and I was curious to see if these shoes lived up to the hype. I decided to dive deeper into what makes them a popular choice among runners.

Comfort and Fit

One of the first things I noticed about the Assert 9 was the comfort level. The shoes feature a soft, breathable upper that allows my feet to stay cool during my runs. The fit is true to size, which is crucial for avoiding blisters and discomfort. I appreciated the cushioned insole that provided support without feeling too bulky.

Performance Features

The performance features of the Assert 9 caught my attention. The lightweight design allows for quick movements, which is essential for both training sessions and races. I found that the EVA midsole delivered excellent shock absorption, making my runs feel smoother. The rubber outsole also provided good traction, which is especially helpful on varied surfaces.

Style and Aesthetics

Style is important to me, and the Assert 9 does not disappoint. I was impressed by the variety of color options available. The sleek design makes it easy to pair with different workout outfits or casual wear. I often receive compliments on how stylish they look, even outside of running.

Durability

Durability is a key factor I consider when purchasing athletic shoes. After using the Assert 9 for several weeks, I was pleased with how well they held up. The materials feel sturdy, and the stitching appears to be strong. I expect these shoes to last through many training sessions without showing significant wear and tear.

Price Point

The price point of the Assert 9 is another aspect I evaluated. They fall into a mid-range category, making them accessible for most budgets. I found that the quality I received was well worth the investment. It’s important to balance cost with performance, and I felt the Assert 9 offered good value.

Overall, my experience with the Under Armour Assert 9 has been positive. From comfort and performance to style and durability, they have checked all the boxes for me as a runner. If you’re in the market for a new pair of running shoes, I encourage you to consider all aspects discussed in this guide. Making an informed decision will ensure you find the perfect fit for your needs.

Author Profile

Rithwik Peak

Hi, I’m Rithwik Peak a technologist, researcher, and someone who’s always been fascinated by the intersection of science, society, and everyday experiences. I studied computer science and cognitive science at UC Berkeley, where I immersed myself in innovation-driven research and spent time mentoring aspiring astronomers through the USA Astronomy and Astrophysics Organization. My early career was shaped by a passion for using technology to solve real-world problems, whether through machine learning, public policy, or community-led projects.

But in 2025, my path took a new turn. I started writing a blog a space where I could combine my analytical mindset with a more personal focus: reviewing products through firsthand use. I began exploring everyday tools, gadgets, and personal products, not just from a specs-and-stats perspective but through real, lived experiences. This shift wasn’t about leaving my past behind it was about applying the same rigor and curiosity to the things that shape our daily lives.

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