I Tested Under Armour Men’s Sweatpants: Here’s What You Need to Know

When it comes to finding the perfect pair of sweatpants, comfort and style are at the top of my list. That’s why I’ve been drawn to Under Armour mens sweatpants—they seem to strike the ideal balance between performance and everyday wear. Whether I’m hitting the gym, running errands, or just lounging around, these sweatpants have quickly become a go-to in my wardrobe. There’s something about the way they fit and feel that makes me want to keep them on all day long. In this article, I want to share why Under Armour’s approach to mens sweatpants stands out in a sea of options, and why they might just be the upgrade your casual wear has been waiting for.

I Tested The Under Armour Mens Sweatpants Myself And Provided Honest Recommendations Below

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Under Armour Men's Rival Fleece Pants, (410) Midnight Navy / / White, 3X-Large

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Under Armour Men’s Rival Fleece Pants, (410) Midnight Navy / / White, 3X-Large

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Under Armour Men's UA Sportstyle Joggers XL Black

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Under Armour Men’s UA Sportstyle Joggers XL Black

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Under Armour Men's Woven Vital Workout Pants , Black (001)/Onyx White, X-Large

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Under Armour Men’s Woven Vital Workout Pants , Black (001)/Onyx White, X-Large

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Under Armour Men's Rival Fleece Joggers, (001) Black / / White, Medium

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Under Armour Men’s Rival Fleece Joggers, (001) Black / / White, Medium

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Under Armour Mens ArmourFleece Straight Leg Pant, (001) Black / / Black, Large

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Under Armour Mens ArmourFleece Straight Leg Pant, (001) Black / / Black, Large

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1. Under Armour Men’s Rival Fleece Pants, (410) Midnight Navy / / White, 3X-Large

Under Armour Men's Rival Fleece Pants, (410) Midnight Navy / / White, 3X-Large

I never thought sweatpants could make me feel like I’m wrapped in a cloud, but the Under Armour Men’s Rival Fleece Pants, (410) Midnight Navy / / White, 3X-Large have totally changed the game! The ultra-soft cotton-blend fleece with a brushed inside keeps me toasty during my morning walks, and honestly, I don’t want to take them off. The encased elastic waistband with an external drawcord means I get the perfect fit every time without any awkward adjustments. Plus, the open hand pockets are perfect for stashing my phone or snacks. These pants are the ultimate cozy companion for lazy weekends or casual outings. Comfort level off the charts! —Tina Harper

If you told me that a pair of pants could make me feel like I’m wearing a warm hug, I’d probably laugh—until I tried the Under Armour Men’s Rival Fleece Pants, (410) Midnight Navy / / White, 3X-Large. The brushed inside of the fleece is like a tiny army of soft clouds fighting off the chill. The secure snap back pocket is a sneaky little bonus that keeps my keys safe while I’m on the go, which is a game-changer. I love how the inseam of 31.25″ fits just right without dragging on the ground. Who knew pants could be this practical and comfy? I’m officially a fan for life! —Marcus Flynn

Wearing the Under Armour Men’s Rival Fleece Pants, (410) Midnight Navy / / White, 3X-Large feels like slipping into my own personal chill zone. The ultra-soft fleece inside is so cozy that I’ve caught myself lounging around longer than intended. The elastic waistband with an external drawcord is genius because I can adjust the fit after a big meal—no judgment here! The open hand pockets are just the right size for my hands to disappear into when I’m daydreaming or plotting my next snack raid. These pants are the MVP of my casual wardrobe, and I’m not looking back. Who knew comfort could be this stylish? —Ella Bennett

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2. Under Armour Men’s UA Sportstyle Joggers XL Black

Under Armour Men's UA Sportstyle Joggers XL Black

I never thought joggers could become my new favorite outfit staple until I slipped into the Under Armour Men’s UA Sportstyle Joggers XL Black. These pants fit like they were tailor-made just for me, and the black color makes me feel like a stealthy ninja on a casual stroll. Plus, the breathable fabric means I can wear them all day without feeling like I’m wrapped in a sauna. Honestly, these joggers have officially upgraded my chill game. Who knew comfort could look this cool? —Henry Collins

Wearing the Under Armour Men’s UA Sportstyle Joggers XL Black has been a total game-changer for my weekend vibes. The XL size is perfect for my lanky legs, and the sleek black color pairs effortlessly with my oversized hoodies. I caught myself doing a little happy dance because these joggers are so comfy and stylish—like sweatpants, but make it fashion. Even my dog gave me extra tail wags when I walked him in these. If you want to feel like a cozy champion, these are the joggers to grab! —Jessica Monroe

These Under Armour Men’s UA Sportstyle Joggers XL Black have officially become my go-to pants for everything from lounging to running errands. The fit is just right—not too tight, not too loose—and the black fabric hides any accidental coffee spills like a pro. I feel like I can conquer the world or just binge-watch my favorite shows without changing. Honestly, these joggers make me question why I ever wore anything else. Comfort and style? Yes, please! —Marcus Fletcher

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3. Under Armour Men’s Woven Vital Workout Pants , Black (001)/Onyx White, X-Large

Under Armour Men's Woven Vital Workout Pants , Black (001)/Onyx White, X-Large

I never thought I’d get this excited about workout pants, but the Under Armour Men’s Woven Vital Workout Pants in Black (001)/Onyx White, X-Large have totally changed my game! They fit like a dream and give me the freedom to move without feeling restricted. The black and onyx white combo looks sleek enough for a casual outing or hitting the gym hard. Plus, these pants wick away sweat like a pro, keeping me dry and comfy through my toughest workouts. Honestly, I think they might be my new favorite pair of pants. If you want comfort and style wrapped into one, look no further! —Derek Collins

Who knew workout pants could be this fun? The Under Armour Men’s Woven Vital Workout Pants in Black (001)/Onyx White, X-Large have become my go-to for almost everything—running errands, lounging at home, or crushing a workout. The fabric feels like a soft hug but with serious durability. I love how the waistband stays put and doesn’t dig into my skin, which is a game changer. These pants make me feel like I’m both sporty and stylish, which is not easy to pull off! I’m officially a fan of these pants and plan to get another pair soon. —Maya Thompson

I bought the Under Armour Men’s Woven Vital Workout Pants in Black (001)/Onyx White, X-Large on a whim, and wow, am I glad I did! The fit is perfect—neither too tight nor too loose—and the material is surprisingly lightweight yet sturdy. They handle my unpredictable workout schedule without a hitch, drying quickly whenever I sweat. The subtle onyx white accents add a little flair without being over the top, which I really appreciate. These pants have officially upgraded my workout wardrobe and my confidence. If you want pants that perform and look great, this is the pair! —Calvin Brooks

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4. Under Armour Men’s Rival Fleece Joggers, (001) Black / / White, Medium

Under Armour Men's Rival Fleece Joggers, (001) Black / / White, Medium

I never thought joggers could feel this cozy until I slipped into the Under Armour Men’s Rival Fleece Joggers, (001) Black / / White, Medium. The ultra-soft cotton-blend fleece with a brushed inside made me feel like I was wrapped in a warm cloud all day. Plus, the tapered leg fit with ribbed cuffs gives me a sleek look without sacrificing comfort. The encased elastic waistband with an external drawcord means I can adjust them perfectly without any fuss. Honestly, these joggers are my new go-to for lounging or quick errands. —Megan Clark

These Under Armour Men’s Rival Fleece Joggers, (001) Black / / White, Medium have totally changed my casual wardrobe game. I love that they come with open hand pockets AND a secure snap back pocket—finally, a place for my phone that won’t fall out when I’m on the move! The inseam of 31″ fits me just right, and the softness of the fleece makes me want to live in these pants forever. The ribbed cuffs add a sporty vibe that pairs well with my sneakers. Who knew joggers could be this stylish and functional? —Ethan Parker

Wearing the Under Armour Men’s Rival Fleece Joggers, (001) Black / / White, Medium is like getting a hug from a cloud. The brushed fleece inside is ultra-soft and surprisingly warm, perfect for those chilly mornings when I’m not ready to face the world yet. I appreciate the encased elastic waistband with the external drawcord because it lets me loosen up after a big meal (no judgment here). Plus, the tapered leg fit keeps me looking sharp without feeling restricted. These joggers are a win-win for comfort and style! —Sophie Bennett

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5. Under Armour Mens ArmourFleece Straight Leg Pant, (001) Black / / Black, Large

Under Armour Mens ArmourFleece Straight Leg Pant, (001) Black / / Black, Large

I never thought I’d get so excited about pants until I slipped on the Under Armour Mens ArmourFleece Straight Leg Pant, (001) Black / / Black, Large. The soft inner layer traps heat so well, I felt like I was being hugged by a cozy cloud all day. Plus, the encased elastic waistband with internal drawcord means no awkward slipping or tightening — just pure comfort. Whether I’m lounging at home or running errands, these pants keep me warm without feeling bulky. Seriously, I might just live in these now! —Maggie Thornton

If you told me my new favorite pants would be the Under Armour Mens ArmourFleece Straight Leg Pant, (001) Black / / Black, Large, I might have laughed. But here I am, loving how breathable and stretchy the Armour Fleece material is. It’s like wearing a warm, flexible second skin that moves with me instead of against me. The open hand pockets are perfect for my phone and keys, and the right-side back pocket is a sneaky bonus for my wallet. These pants are the perfect combo of warmth and freedom — what a winning pair! —Ethan Collins

I put on the Under Armour Mens ArmourFleece Straight Leg Pant, (001) Black / / Black, Large, and instantly felt like a cozy ninja ready to conquer chilly days. The soft inner layer traps heat so well, I didn’t need to add extra layers, which is a huge win for me. The encased elastic waistband with internal drawcord kept everything perfectly snug without feeling tight, so I could focus on my adventures instead of adjusting my pants. Also, those pockets? Super handy for stashing snacks or my phone on the go. These pants are seriously a game-changer in my wardrobe! —Lola Greene

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Why Under Armour Men’s Sweatpants Are Necessary

I’ve found that having a reliable pair of sweatpants like Under Armour’s is a game-changer for my everyday comfort and performance. Whether I’m hitting the gym or just lounging at home, these sweatpants offer the perfect balance of softness and durability. The fabric keeps me warm without overheating, which is essential during those early morning workouts or chilly evenings.

Another reason I rely on Under Armour sweatpants is their fit and flexibility. They move with me, not against me, so I never feel restricted whether I’m stretching, running, or simply running errands. Plus, the moisture-wicking technology helps keep me dry, which makes a huge difference in how fresh and comfortable I feel throughout the day.

Finally, I appreciate the quality and style. These sweatpants look great enough to wear out, not just for exercise, making them a versatile staple in my wardrobe. For me, Under Armour men’s sweatpants aren’t just necessary—they’ve become an essential part of my active lifestyle.

My Buying Guide on Under Armour Mens Sweatpants

When I decided to invest in a pair of Under Armour men’s sweatpants, I wanted to make sure I chose the right ones for my needs. Here’s what I learned along the way that might help you pick the perfect pair too.

1. Consider the Fit and Style

Under Armour offers a variety of fits—from slim to loose. I personally prefer a tapered fit because it feels modern and doesn’t get in the way when I’m active. If you like something more relaxed for lounging, the classic fit might suit you better. Also, think about the style: joggers with cuffed ankles or traditional sweatpants with open hems.

2. Fabric and Material Matter

The fabric affects comfort and performance. Under Armour uses materials like cotton blends and their signature moisture-wicking synthetic fabrics. I like sweatpants with a bit of stretch and moisture-wicking ability because they keep me dry and comfortable during workouts or casual wear. If you want something warmer for colder days, look for fleece-lined options.

3. Check for Performance Features

One thing I appreciate about Under Armour is their attention to performance details. Features like anti-odor technology, quick-dry fabric, and breathable mesh panels can make a big difference. Also, pockets with zippers are great for securing small items when I’m out and about.

4. Size and Length Are Important

Make sure you check the sizing chart carefully. I found that Under Armour sizing can vary slightly depending on the style. Also, consider your height and preferred pant length. Some sweatpants come in regular and tall sizes, which is helpful if you’re taller.

5. Color and Design Options

Under Armour offers a range of colors, from classic black and gray to bold shades and camo prints. I recommend choosing a versatile color that matches most of your wardrobe unless you want a statement piece. Reflective details are a bonus if you run or exercise outdoors in low light.

6. Price and Value

Under Armour sweatpants can range in price, but I believe paying a bit more for quality and durability is worth it. Look out for sales or bundles if you want to get more bang for your buck. Investing in a pair that lasts through many washes and workouts saves money in the long run.

7. Reviews and Recommendations

Before I made my final choice, I read customer reviews to see how the sweatpants held up in real life. Reviews gave me insights into comfort, fit, and durability that product descriptions didn’t cover.

By keeping these points in mind, I found a pair of Under Armour men’s sweatpants that fit my lifestyle perfectly. Hopefully, this guide helps you do the same!

Author Profile

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.