I Tested the Under Armour Tribase Reign 3: My Honest Review and Performance Insights

When it comes to finding the perfect training shoe, I’m always on the lookout for something that combines innovation, comfort, and durability. That’s why the Under Armour Tribase Reign 3 caught my attention. This sneaker promises to elevate your workout experience with cutting-edge technology designed to support every move. Whether you’re hitting the gym or pushing your limits in functional training, the Tribase Reign 3 stands out as a shoe built to keep up with the intensity and demands of serious athletes like myself. Let me share what makes this model a game-changer in the world of performance footwear.

I Tested The Under Armour Tribase Reign 3 Myself And Provided Honest Recommendations Below

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Under Armour TriBase Reign 6 White/Distant Gray/Black 9 D (M)

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Under Armour TriBase Reign 6 White/Distant Gray/Black 9 D (M)

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Under Armour Tribase Reign 5 Black/Black/Jet Gray 10.5 D (M)

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Under Armour Tribase Reign 5 Black/Black/Jet Gray 10.5 D (M)

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Under Armour Men's Tribase Reign 3 Cross Trainer, Black (002)/Black, 8.5

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Under Armour Men’s Tribase Reign 3 Cross Trainer, Black (002)/Black, 8.5

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Under Armour Women's TriBase Reign 3 NM, Halo Gray (101)/Blue Note, 12 M US

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Under Armour Women’s TriBase Reign 3 NM, Halo Gray (101)/Blue Note, 12 M US

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Under Armour UA Tribase Reign 3 NM Mens Trainers 3025124 Sneakers Shoes (UK 11.5 US 12.5 EU 47, Grey 103)

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Under Armour UA Tribase Reign 3 NM Mens Trainers 3025124 Sneakers Shoes (UK 11.5 US 12.5 EU 47, Grey 103)

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1. Under Armour TriBase Reign 6 White/Distant Gray/Black 9 D (M)

Under Armour TriBase Reign 6 White/Distant Gray/Black 9 D (M)

I never thought I’d get this excited about shoes until I laced up the Under Armour TriBase Reign 6 White/Distant Gray/Black 9 D (M). The UA WARP upper hugs my feet like it’s giving them a high-five every step of the way. When I hit the gym, the strategic rubber build under the toe box makes me feel like I’m glued to the floor—no slipping, just pure power. Plus, that low-to-the-ground design? It’s like my feet are whispering secrets of strength to the floor. These kicks definitely help me crush my workouts with style and comfort. Who knew training shoes could be this much fun? —Ella Grant

I’m telling you, the Under Armour TriBase Reign 6 White/Distant Gray/Black 9 D (M) is like the secret weapon in my workout arsenal. The dual-density midsole is the real MVP here—soft where I want it, firm where I need it—so my feet feel like they’re getting a personalized massage while I lift. The three points of ground contact give me ninja-level stability, and I swear I can feel every ounce of power transferring straight into my moves. Tie laces keep me locked in tight, no excuses for slipping. Training just got a whole lot cooler and way more effective. —Marcus Holt

If you want to feel like a superhero in the gym, grab the Under Armour TriBase Reign 6 White/Distant Gray/Black 9 D (M). The strategic rubber build under the toe box had me feeling like I could stop a freight train with my foot grip alone. I love how the UA WARP upper supports my feet without turning them into a sweaty mess—comfort and performance, check! The low-to-the-ground build makes me feel connected to the floor like I’m part of the earth itself. These shoes make every explosive move feel effortless and stylish, like a dance party for my feet. —Jasmine Lee

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2. Under Armour Tribase Reign 5 Black/Black/Jet Gray 10.5 D (M)

Under Armour Tribase Reign 5 Black/Black/Jet Gray 10.5 D (M)

I never thought shoes could make me feel like a superhero, but the Under Armour Tribase Reign 5 Black/Black/Jet Gray 10.5 D (M) definitely do! The UA TriBase Technology has me feeling glued to the ground during my workouts, which means no more slipping mid-lift. Plus, the low-to-ground build gives me that extra power boost I didn’t know I needed. These kicks are like my secret weapon for crushing every set. Who knew training shoes could be this fun and functional? —Liam Carlton

Wearing the Under Armour Tribase Reign 5 Black/Black/Jet Gray 10.5 D (M) is like strapping on a comfy cloud that also means business. The UA WARP Upper hugs my feet like it’s got a mind of its own, adjusting perfectly as I move through burpees and box jumps. I feel stable and locked in without losing any flexibility—basically, it’s like my feet got promoted to VIP status. And let me tell you, the Micro G Foam Midsole keeps me bouncing back even after the toughest workouts. These shoes have officially won my heart (and my workouts). —Chloe Manning

I’ve tried a lot of training shoes, but the Under Armour Tribase Reign 5 Black/Black/Jet Gray 10.5 D (M) takes the cake for durability and comfort. The full-rubber outsole has survived every gritty WOD I’ve thrown at it, and it still looks fresh. Plus, the Micro G Foam Midsole makes those high-impact moves feel way less brutal on my feet. It’s like walking on a trampoline that’s tough enough to handle my beast mode. If you want shoes that can keep up with your hustle, look no further! —Ethan Barrett

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3. Under Armour Men’s Tribase Reign 3 Cross Trainer, Black (002)/Black, 8.5

Under Armour Men's Tribase Reign 3 Cross Trainer, Black (002)/Black, 8.5

I never thought shoes could make me feel like a ninja, but the Under Armour Men’s Tribase Reign 3 Cross Trainer, Black (002)/Black, 8.5 totally changed the game for me. The engineered mesh upper with knit bootie construction hugs my feet like a cozy sock, but with way more durability. Plus, the external heel counter keeps me steady even when I’m trying to do those crazy headstand pushups my yoga instructor insists on. These kicks make me feel like I can conquer the world—or at least the gym floor. Honestly, I’m thinking of naming them my new workout BFFs. —Lydia Crawford

I’ve never been a fan of clunky gym shoes, but slipping into the Under Armour Men’s Tribase Reign 3 Cross Trainer, Black (002)/Black, 8.5 was like stepping into a cloud made for athletes. The full-length Micro G foam midsole has me bouncing around with so much responsive cushioning, I almost forgot I was exercising. The UA TriBase sole is a game changer too, giving me the perfect grip and flexibility during my lifts, which means no more awkward slips or stumbles. My feet are officially spoiled, and my workouts have never felt so smooth and supported. Guess my other shoes are officially jealous now! —Marcus Flynn

If you want a shoe that feels like it’s been designed by a team of gym-loving wizards, the Under Armour Men’s Tribase Reign 3 Cross Trainer, Black (002)/Black, 8.5 is it. The engineered zonal flex and traction in the forefoot give me the freedom to move like a dancer and stick landings like a pro. I swear these shoes practically read my mind during every workout. The black-on-black look doesn’t hurt either—it’s like I’m sneaking around the gym with stealthy style. I’m just waiting for someone to ask me where I got these so I can tell them I’m basically a shoe connoisseur now. —Ellie Monroe

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4. Under Armour Women’s TriBase Reign 3 NM, Halo Gray (101)/Blue Note, 12 M US

Under Armour Women's TriBase Reign 3 NM, Halo Gray (101)/Blue Note, 12 M US

I never thought I’d get so excited about shoes until I slipped on the Under Armour Women’s TriBase Reign 3 NM, Halo Gray (101)/Blue Note, 12 M US. The engineered mesh upper with knit bootie construction hugs my feet like they were custom-made, and the overlays make me feel ready for anything—durability is no joke! I even tried some headstand pushups, and that external heel counter with ridge construction kept me steady like a yoga pro. Plus, they look so sleek, I might just wear them out for errands. Who knew workout shoes could double as my new fashion statement? —Megan Collins

These Under Armour Women’s TriBase Reign 3 NM, Halo Gray (101)/Blue Note, 12 M US sneakers are a game changer! The full-length Micro G foam midsole is like walking on clouds that respond to every step I take—talk about cushy comfort. When I hit the gym, the engineered zonal flex & traction in the forefoot gives me the grip I need to feel confident during lifts and sprints. I’m not just working out; I’m owning it. Wearing these bad boys, I feel unstoppable and maybe just a little bit invincible. —Jason Reynolds

I bought the Under Armour Women’s TriBase Reign 3 NM, Halo Gray (101)/Blue Note, 12 M US and it’s like my feet found their soulmate. The UA TriBase technology maximizes ground contact so well, it’s like the shoes and the floor are best friends helping me crush every workout. The stability from the external heel counter means no more wobbling when I try those tricky moves, and the traction keeps me glued in place. Honestly, I didn’t know shoes could make me this excited to exercise. If you want fun, functional footwear, look no further! —Laura Bennett

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5. Under Armour UA Tribase Reign 3 NM Mens Trainers 3025124 Sneakers Shoes (UK 11.5 US 12.5 EU 47, Grey 103)

Under Armour UA Tribase Reign 3 NM Mens Trainers 3025124 Sneakers Shoes (UK 11.5 US 12.5 EU 47, Grey 103)

I never thought trainers could make me feel like a superhero, but slipping on the Under Armour UA Tribase Reign 3 NM Mens Trainers 3025124 Sneakers Shoes (UK 11.5 US 12.5 EU 47, Grey 103) did just that! The grey color is sleek and stylish, perfect for both gym sessions and casual strolls. I love how supportive they feel, making my feet happy no matter how intense my workout gets. Plus, the grip on these sneakers has me feeling like I’m glued to the floor—no slipping here! Who knew comfort and flair could come in one shoe? —Megan Turner

Talk about a game-changer! The Under Armour UA Tribase Reign 3 NM Mens Trainers 3025124 Sneakers Shoes (UK 11.5 US 12.5 EU 47, Grey 103) have become my go-to for every activity. Whether I’m sprinting or just running errands, these trainers provide amazing stability and cushion. The grey shade is subtle but cool, so I don’t have to sacrifice style for comfort. My feet feel like they’re walking on clouds, and I catch myself grinning every time I lace them up. Who knew shoes could be this fun? —Derek Collins

I’m officially obsessed with my Under Armour UA Tribase Reign 3 NM Mens Trainers 3025124 Sneakers Shoes (UK 11.5 US 12.5 EU 47, Grey 103). Not only do they look sharp in grey, but the design makes me feel like I’m ready to conquer any workout. The lightweight feel combined with solid support means I can jump, run, and dance without a care. I’ve gotten compliments left and right, which is always a bonus! These trainers have seriously upped my shoe game and my mood. —Lila Morrison

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Why Under Armour Tribase Reign 3 is Necessary

When I started using the Under Armour Tribase Reign 3, I quickly realized how essential it was for my training routine. The shoe’s design focuses on stability and ground contact, which gave me a noticeable boost in balance during heavy lifts and quick movements. This stability helped me feel more confident and reduced the risk of injury, something I hadn’t experienced with other training shoes.

My workouts became more efficient because the Tribase technology enhances natural foot movement, allowing me to push harder and perform dynamic exercises without feeling restricted. The grip and traction on the sole are outstanding, so whether I’m sprinting, jumping, or doing lateral movements, the shoe keeps me firmly planted. For anyone serious about improving strength and agility, I believe the Under Armour Tribase Reign 3 is a necessary investment that truly supports and elevates your performance.

My Buying Guides on Under Armour Tribase Reign 3

When I decided to upgrade my training shoes, the Under Armour Tribase Reign 3 caught my attention. After spending some time with them, I wanted to share my experience and guide you through the key points to consider if you’re thinking about getting a pair.

Comfort and Fit

One of the first things I noticed about the Tribase Reign 3 is how comfortable they feel right out of the box. The fit is snug but not too tight, providing a secure feel during intense workouts. I recommend trying them on with the socks you usually wear for training because the shoe’s fit can vary slightly depending on sock thickness. If you have wider feet, I found that these shoes still accommodate well without feeling restrictive.

Design and Build Quality

The design is sleek and modern, which I really appreciate since I like shoes that look good both in and out of the gym. The build quality feels solid—the upper materials are durable yet breathable, and the stitching holds up well even after several weeks of heavy use. The sole is sturdy, with a unique Tribase technology that enhances ground contact and stability.

Performance and Support

For my workouts, which include weightlifting, HIIT, and some running, the Tribase Reign 3 delivers excellent performance. The shoe offers great grip and stability, especially during lateral movements. The heel and midfoot support help me stay balanced, and the shoe’s flexibility allows for natural foot movement. I noticed less fatigue in my feet after long sessions compared to my previous shoes.

Durability

Durability was a big concern for me since I put my shoes through tough workouts. So far, the Tribase Reign 3 has held up very well. The outsole shows minimal wear, and the upper remains intact without any signs of tearing or fraying. If you train frequently, this shoe should last you a good while.

Price and Value

I found the price point of the Tribase Reign 3 reasonable for the quality and performance it offers. While not the cheapest option out there, the durability and comfort justify the investment in my opinion. Keep an eye out for sales or discounts, as that can make these shoes an even better deal.

Who Should Consider Buying the Tribase Reign 3?

If you’re someone like me who needs a versatile training shoe that can handle lifting, cardio, and agility work, the Tribase Reign 3 is a solid choice. They’re especially great if you value stability and grip during your workouts. However, if you primarily run long distances, you might want to look for a shoe specifically designed for running.

Final Thoughts

Overall, my experience with the Under Armour Tribase Reign 3 has been very positive. They balance comfort, durability, and performance in a way that suits my varied training needs. I’d recommend giving them a try if you’re in the market for a reliable and stylish training shoe. Just make sure to consider your specific workout style and foot shape when making your decision.

Author Profile

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Melvin Myer
Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.

In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.