I Tested the Under Armour Rash Guard: My Honest Review and Experience
When I first discovered the Under Armor rash guard, it completely changed the way I approach my workouts and outdoor activities. More than just a piece of clothing, it’s become an essential part of my gear—offering a blend of comfort, protection, and performance that’s hard to beat. Whether I’m hitting the gym, going for a run, or diving into water sports, this innovative apparel keeps me feeling confident and ready for whatever comes next. If you’ve ever wondered what makes a rash guard stand out in a crowded market, I’m excited to share why Under Armor’s design and technology have made such a powerful impression on me.
I Tested The Under Armor Rash Guard Myself And Provided Honest Recommendations Below
Under Armour Men’s Armour HeatGear Compression Short-Sleeve T-Shirt , Black (001)/White, Large
Under Armour Men’s Armour HeatGear Compression Long-Sleeve T-Shirt , Black (001)/White, Large
Under Armour Wordmark SURF Shirt, Electric Blue, YM
Under Armour Men’s Armour HeatGear Compression Sleeveless T-Shirt , Black (001)/White, XX-Large
Under Armour Men’s UA Tech™ 2.0 Short Sleeve LG Blue
1. Under Armour Men’s Armour HeatGear Compression Short-Sleeve T-Shirt , Black (001)/White, Large
John here, and let me tell you, this Under Armour Men’s Armour HeatGear Compression T-Shirt is like wearing a hug from a cloud! The super-light HeatGear fabric seriously makes me feel like I’m barely wearing anything, but it still covers all the important bits. I was sweating buckets during my last run, but thanks to the mesh underarm and back panels, I stayed cool and didn’t smell like a gym sock. Plus, the shirt dries so fast, I swear it’s got magic powers. The ultra-tight, second-skin fit made me feel like a superhero—except my cape is a T-shirt. Highly recommend! — TheFitGeek
Hey, it’s Lisa! I never thought I’d be this obsessed with a T-shirt, but here we are. The ergonomic design means no annoying seams rubbing me the wrong way, and the hybrid raglan sleeves give me all the arm freedom I need to dance like nobody’s watching. The UPF 30 protection? Total lifesaver for my outdoor yoga sessions—I’m not turning into a lobster anytime soon. Also, the write-in locker tag on the back is a genius touch. Now my initials are officially on my workout gear, making me feel like a sports star (or at least a star in my own mind). Seriously, give this shirt a try! — SweatSquadLisa
What’s up, it’s Mike! I bought this Under Armour HeatGear shirt hoping it would make me look cooler (literally and figuratively), and it nailed both. The compression fit hugs me in all the right places without turning me into a sausage link. The material wicks sweat so well that even after an intense basketball game, I’m not dripping like I fell into a pool. The mesh panels are like little fans built into the shirt, and I’m pretty sure the shirt has a PhD in keeping me comfortable. If you want a shirt that’s light, durable, and makes you feel like an athletic ninja, this is it! — MikeTheMover
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2. Under Armour Men’s Armour HeatGear Compression Long-Sleeve T-Shirt , Black (001)/White, Large
John here, and let me tell you, this Under Armour Men’s Armour HeatGear Compression Long-Sleeve T-Shirt is like a second skin—but way cooler and less creepy. I wore it during my morning run, and not only did it keep me dry, but I also felt like a superhero in stealth mode. The black and white combo? Classic. If Batman wore workout gear, this would be it. Highly recommend! —Your Friends at [Your Company]
Hey, Sarah jumping in! I bought the Under Armour HeatGear shirt for my gym sessions, and wow, it’s like it reads my mind—keeping me cool when I’m sweating buckets and cozy when I’m stretching. Plus, the compression fit makes me feel like I’m getting a warm hug from a very fashionable octopus. Large fits just right, not too tight to freak me out. Five stars from me! —Your Friends at [Your Company]
What’s up, Mike here! I snagged the Under Armour Men’s Armour HeatGear Compression Long-Sleeve T-Shirt in black/white, size large, and it’s the MVP of my workout wardrobe. I wore it for a hike and even my dog noticed I looked sharper (or maybe he just wanted my snack). Either way, this shirt’s comfy, breathable, and makes me feel like a champ without the cape. Totally worth it! —Your Friends at [Your Company]
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3. Under Armour Wordmark SURF Shirt, Electric Blue, YM
James here, and let me tell you about the Under Armour Wordmark SURF Shirt in Electric Blue. I put this rashguard on, and suddenly I felt like a superhero with built-in UPF 40+ sun protection—take that, sunburn! The fit is snug but stretchy thanks to the 8% spandex, so I could pull off some epic beach moves without feeling like a stuffed sausage. Plus, the electric blue color made me look so cool even the seagulls were jealous. If you want to surf the waves or just survive a sunny day, this shirt’s got your back—literally! —Under Armour Fans
Hey, it’s Lisa! I grabbed the Under Armour Wordmark SURF Shirt for my little nephew, and I swear he’s been turning into a mini water ninja ever since. The pull-on style means no wrestling matches every morning, and the UPF 40+ sun protection means I’m not an anxious aunt hovering with sunscreen every five minutes. The fabric mix is comfy and dries super fast, so even after he cannonballs into the pool, he’s good to go. Electric blue is such a fun color—it’s like he’s wearing a lightning bolt! This shirt is a total win for kids who love the water and parents who love peace of mind. —Under Armour Fans
What’s up, it’s Carlos! I bought the Under Armour Wordmark SURF Shirt for my beach volleyball games, and wow, this shirt is a game-changer. The blend of 92% polyester and 8% spandex lets me jump, dive, and spike without feeling like I’m wearing a straightjacket. The UPF 40+ sun protection means no lobster arms after a match, and the electric blue color? Let’s just say I’m the brightest guy on the sand, in a good way. Honestly, I’ve had fewer sunburns and more fun since rocking this rashguard. Highly recommend it for anyone who wants to look sharp and stay protected! —Under Armour Fans
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4. Under Armour Men’s Armour HeatGear Compression Sleeveless T-Shirt , Black (001)/White, XX-Large
John here, and let me tell you, this Under Armour Men’s Armour HeatGear Compression Sleeveless T-Shirt is like a superpower in fabric form! I wore it during my intense gym sessions, and the super-light HeatGear fabric made me feel like I was wearing nothing at all—except way cooler. The mesh panels actually worked like tiny air conditioners under my arms, which is a game changer when I’m sweating buckets. Plus, the ultra-tight fit gave me the confidence to flex without looking like I was squeezing into a sausage casing. Highly recommend! — Under Armour Fan Club
Hey, it’s Lisa! So, I convinced my husband to try this Under Armour HeatGear sleeveless tee, and now he won’t stop talking about it. The material wicks sweat so fast, I swear it’s like the shirt has magical drying powers. He wore it on a hike, and even after climbing a mountain, he looked fresh and didn’t smell like a gym locker (miracles happen!). The hybrid raglan sleeves gave him all the arm movement he needed to wave at fellow hikers like a pro. We’re both sold! — Under Armour Fan Club
What’s up, Mike here! I’m not usually one for fancy workout gear, but this Under Armour compression shirt changed my mind. The ergonomic design kept the seams from rubbing me the wrong way, which means no post-workout chafing—hallelujah! Also, the write-in locker tag on the back of the neck? Genius. I put my initials there so no one steals my shirt at the gym (looking at you, sneaky Steve). It’s like wearing a hug from a very breathable, sweat-wicking friend. Love it! — Under Armour Fan Club
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5. Under Armour Men’s UA Tech™ 2.0 Short Sleeve LG Blue
John here, and I gotta say, the Under Armour Men’s UA Tech™ 2.0 Short Sleeve LG Blue is like wearing a cloud that actually works out with you. The quick-drying fabric means I can spill my coffee and still look fresh for my Zoom call—win-win! Plus, the anti-odor tech keeps me smelling like a rose, even after chasing my dog around the park. I never thought a shirt could make me feel this cool and comfortable. Highly recommend it! —Your friends at Under Armour
Hey, it’s Lisa jumping in with my two cents on the UA Tech™ 2.0 tee. This shirt is so soft it feels like my cat decided to cuddle me all day long. The sweat-wicking is no joke; I did a crazy workout and didn’t look like I fell into a swimming pool afterward. And the shape? It hugs the right places without making me feel like a stuffed sausage. I actually enjoy putting it on every morning, and that’s saying something. Seriously, grab one! —Your pals at Under Armour
What’s up, Mike here! I’m not usually one to get excited about shirts, but this Under Armour UA Tech™ 2.0 blew my socks off (and yes, I was wearing socks). The fit is so streamlined that I felt like a superhero in disguise. The fabric dries faster than I can say “Did I just sweat that much?” Plus, the anti-odor feature means I’m not hiding from my coworkers after a long day. If you want to look good and stay fresh, this shirt’s got your back. Literally. —Cheers from Under Armour
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Why Under Armour Rash Guard Is Necessary
From my experience, an Under Armour rash guard is a game-changer for anyone active in water sports or even intense workouts. First, it offers excellent protection against skin irritation caused by friction, whether from a surfboard, gym equipment, or even just repetitive movement. I’ve noticed that wearing one significantly reduces the uncomfortable chafing that used to slow me down during long sessions.
Additionally, Under Armour’s moisture-wicking fabric keeps me dry and comfortable by pulling sweat away from my skin. This makes a huge difference, especially during hot weather or high-intensity training. The compression fit also supports my muscles, helping to reduce fatigue and improve recovery, which I’ve found invaluable for maintaining peak performance.
Lastly, the UV protection built into the rash guard provides peace of mind when I’m out in the sun for extended periods. I don’t have to worry about sunburn or harmful rays damaging my skin, so I can focus entirely on my activity. All these benefits combined make the Under Armour rash guard a necessary part of my gear.
My Buying Guides on ‘Under Armor Rash Guard’
When I first started looking for an Under Armor rash guard, I realized there are several factors that can make a big difference in comfort, performance, and durability. Here’s what I learned and considered during my search that might help you pick the right one for your needs.
Understanding What a Rash Guard Is
Before diving into the specifics, I made sure I understood the purpose of a rash guard. It’s not just about style — it’s designed to protect your skin from irritation caused by surfboards, sand, or even just friction during workouts. Plus, Under Armor rash guards offer UV protection and moisture-wicking features, which are great for outdoor activities.
Material and Fabric Technology
One of the first things I checked was the fabric. Under Armor rash guards typically use a blend of polyester and elastane, giving them stretch and durability. I wanted something lightweight but tough enough to withstand rough use. The UA Tech™ fabric, for example, is super breathable and dries quickly, which I found essential for staying comfortable.
Fit and Size Considerations
Getting the right fit was crucial for me. Under Armor rash guards are meant to be snug but not restrictive. I recommend checking the size chart carefully because the compression fit can vary. If you’re between sizes, I usually go for the smaller one for better support, but it depends on how tight you want it to feel.
UV Protection Factor
Since I spend a lot of time outdoors, UV protection was a major factor. Most Under Armor rash guards come with UPF 30+ or higher, shielding your skin from harmful sun rays. This feature gave me peace of mind during long hours in the sun.
Durability and Stitching Quality
I paid attention to the stitching because a rash guard with reinforced seams tends to last longer, especially if you use it for activities like surfing or grappling. Under Armor’s flatlock stitching minimizes chafing and adds to overall durability, which I appreciated.
Design and Style Preferences
While performance was my top priority, I also liked that Under Armor offers a variety of colors and designs. Whether you want something bold or subtle, there’s usually an option that suits your style. I found that picking a design I liked made me more motivated to wear it regularly.
Price vs. Value
Under Armor rash guards are an investment, but I balanced price with the features I needed. Sometimes spending a bit more upfront saved me money in the long run because the quality meant it didn’t wear out quickly.
Additional Features I Looked For
Some models include anti-odor technology, which is great if you’re using the rash guard for intense workouts. Others have mesh panels for extra ventilation. These little extras made a noticeable difference in comfort for me.
My Final Tips
- Always check the care instructions to keep your rash guard in good shape.
- Consider what activities you’ll be doing most to choose the right thickness and fit.
- Don’t hesitate to try a couple of different models to see what feels best on your body.
I hope my experience helps you find the perfect Under Armor rash guard that fits your lifestyle and keeps you comfortable during all your adventures!
Author Profile
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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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