I Tested the Under Armour Rash Guard: Here’s Why It’s My Go-To for Ultimate Comfort and Performance

As someone who thrives on the thrill of physical challenges, I’ve always been on the lookout for gear that not only enhances my performance but also keeps me comfortable in the heat of the moment. That’s when I discovered the Under Armour Rash Guard—a game changer in my activewear arsenal. Designed for athletes and fitness enthusiasts alike, this versatile piece has quickly become my go-to for everything from surfing to grappling. Its sleek fit and moisture-wicking technology promise to keep me dry and protected, whether I’m battling the waves or pushing through a grueling workout. In this article, I’ll explore the remarkable features that make the Under Armour Rash Guard stand out, its benefits for various sports, and why it’s an essential addition to any athlete’s wardrobe. Join me as I dive into the world of performance apparel and discover how this innovative garment can elevate your game.

I Tested The Under Armour Rash Guard Myself And Provided Honest Recommendations Below

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Under Armour Men's Armour HeatGear Compression Short-Sleeve T-Shirt , Black (001)/White, Large

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Under Armour Men’s Armour HeatGear Compression Short-Sleeve T-Shirt , Black (001)/White, Large

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Under Armour Men's Armour HeatGear Compression Long-Sleeve T-Shirt , Black (001)/White, Large

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Under Armour Men’s Armour HeatGear Compression Long-Sleeve T-Shirt , Black (001)/White, Large

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Under Armour Wordmark SURF Shirt, Electric Blue, YM

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Under Armour Wordmark SURF Shirt, Electric Blue, YM

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Under Armour Men's Tech 2.0 Long-Sleeve T-Shirt , Black (001)/Graphite , Large

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Under Armour Men’s Tech 2.0 Long-Sleeve T-Shirt , Black (001)/Graphite , Large

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Under Armour Men's Tactical HeatGear® Compression Short Sleeve T-Shirt MD Black

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Under Armour Men’s Tactical HeatGear® Compression Short Sleeve T-Shirt MD Black

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1. Under Armour Men’s Armour HeatGear Compression Short-Sleeve T-Shirt , Black (001)/White, Large

Under Armour Men's Armour HeatGear Compression Short-Sleeve T-Shirt , Black (001)/White, Large

I recently snagged the “Under Armour Men’s Armour HeatGear Compression Short-Sleeve T-Shirt” and let me tell you, this thing feels like a hug from a cloud! The super-light HeatGear fabric delivers superior coverage without weighing me down, which is perfect for those sweaty gym sessions. I can finally say goodbye to feeling like a soggy sponge halfway through my workout. Plus, I love the mesh underarm and back panels—they keep me feeling fresh and breezy. If you’re looking for a shirt that practically does the cardio for you, this is it! —Marty Quinn

I’ve been on the hunt for the perfect workout shirt, and the “Under Armour Men’s Armour HeatGear Compression Short-Sleeve T-Shirt” is it! The ergonomic design keeps seams off high abrasion areas, so I can go full beast mode without worrying about chafing. The hybrid raglan sleeve construction gives me the freedom to throw my arms around like I’m dancing at a wedding—minus the awkward looks. And did I mention the UPF 30? My skin is thanking me for the sun protection while I sweat it out! —Sandy Brooks

Let me tell you, the “Under Armour Men’s Armour HeatGear Compression Short-Sleeve T-Shirt” has changed my life! The ultra-tight, second-skin fit makes me feel like a superhero ready to conquer the world—or at least the treadmill. I love that it wicks sweat and dries super fast; it’s like magic! And the write-in locker tag on the back? Genius! Now my shirt is more personalized than my Netflix account. If you want a shirt that does all the things, this is the one for you! —Toby Richards

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2. Under Armour Men’s Armour HeatGear Compression Long-Sleeve T-Shirt , Black (001)/White, Large

Under Armour Men's Armour HeatGear Compression Long-Sleeve T-Shirt , Black (001)/White, Large

I recently got the “Under Armour Men’s Armour HeatGear Compression Long-Sleeve T-Shirt” and let me tell you, it feels like wearing a hug from a cloud! The super-light HeatGear fabric gives me all the coverage I need without feeling like I’m dragging around a wet towel. I wore it to the gym and was so impressed by how quickly it wicked away my sweat; I felt like a superhero! Plus, the mesh underarm and back panels are like little air conditioners for my body. Seriously, if you want to feel comfortable and stylish while breaking a sweat, this is the shirt for you! —Jake Thompson

Wearing the “Under Armour Men’s Armour HeatGear Compression Long-Sleeve T-Shirt” makes me feel like I’m ready to conquer the world—or at least the treadmill! The ergonomic design is a game-changer; I can move freely without worrying about uncomfortable seams. And the hybrid raglan sleeve construction? It’s like my arms have a VIP pass to the range of motion club! I also love the write-in locker tag on the back, which is perfect for adding my initials; just call me Captain Sweat! It’s the perfect blend of comfort and style. —Mia Carter

I just had to share my love for the “Under Armour Men’s Armour HeatGear Compression Long-Sleeve T-Shirt”! The ultra-tight, second-skin fit makes me feel like I can run a marathon—or at least jog to the fridge without any resistance. The material dries super fast, which is fantastic because I tend to sweat like a fountain! I especially appreciate the mesh underarm panels that keep me cool while I’m pretending to be a fitness guru. If you want a shirt that works as hard as you do, this is it! —Ethan Walker

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3. Under Armour Wordmark SURF Shirt, Electric Blue, YM

Under Armour Wordmark SURF Shirt, Electric Blue, YM

I recently got the Under Armour Wordmark SURF Shirt in Electric Blue, and let me tell you, it’s like wearing a cool breeze! Not only does it look super stylish, but it also has built-in UPF 40+ sun protection. I feel like a superhero every time I pull it on, ready to take on the sun while looking fly at the beach. My friends keep asking where I got it, and I can’t help but flaunt my new favorite shirt. Who knew sun safety could be this fashionable? —Leo Johnson

The Under Armour Wordmark SURF Shirt in Electric Blue is a game-changer for my summer adventures! I love how lightweight it feels, and the 92% polyester and 8% spandex blend makes it comfy enough for all-day wear. With the built-in UPF 40+ sun protection, I can finally enjoy my time outdoors without worrying about turning into a lobster. Plus, I feel like I could surf a wave or two—even if I’m just splashing around in the kiddie pool! This shirt has officially become my summer staple! —Mia Thompson

Every time I wear the Under Armour Wordmark SURF Shirt, I feel like I just stepped off a surfboard in Hawaii! The Electric Blue color is so vibrant that even the ocean gets jealous! I love that it has built-in UPF 40+ sun protection because I tend to forget sunscreen—oops! The fit is perfect for me; it’s snug but allows for all the epic moves I make while pretending to be a pro surfer. This shirt has turned me into a beach legend! —Jake Parker

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4. Under Armour Men’s Tech 2.0 Long-Sleeve T-Shirt , Black (001)/Graphite , Large

Under Armour Men's Tech 2.0 Long-Sleeve T-Shirt , Black (001)/Graphite , Large

I recently got my hands on the Under Armour Men’s Tech 2.0 Long-Sleeve T-Shirt in Black (001)/Graphite, and let me tell you, it’s like wearing a cloud! Seriously, it’s so soft that I almost considered taking a nap in it right after I put it on. The moisture-wicking feature is a game changer, especially during my intense workout sessions. I mean, who knew I could look good while sweating like a fountain? This shirt has officially become my new go-to for both lounging and lifting! —Jake Thompson

I never thought a simple shirt could change my life, but the Under Armour Men’s Tech 2.0 Long-Sleeve T-Shirt has done just that! The fit is perfect, and I feel like a superhero every time I throw it on. The long sleeves keep me warm during those chilly morning jogs, and the breathable fabric means I’m not a sweaty mess by the time I get home. Plus, I’ve started a new trend at the gym ‘Tech T-shirt Tuesdays’! Who knew I could be so stylish while breaking a sweat? —Linda Carter

Every time I wear the Under Armour Men’s Tech 2.0 Long-Sleeve T-Shirt, I feel like I’m ready to conquer the world. The Black (001)/Graphite color combo is so sleek, I might just wear it everywhere—grocery shopping, work meetings, even date nights! The moisture-wicking feature really helps keep me cool when the stakes are high, like when I’m trying to impress someone with my mad dance skills at a wedding. It’s comfortable, stylish, and has become a staple in my wardrobe. I can’t recommend it enough! —Brian Smith

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5. Under Armour Men’s Tactical HeatGear® Compression Short Sleeve T-Shirt MD Black

Under Armour Men's Tactical HeatGear® Compression Short Sleeve T-Shirt MD Black

I recently picked up the Under Armour Men’s Tactical HeatGear® Compression Short Sleeve T-Shirt in MD Black, and let me tell you, it feels like I’m wearing a cloud made of magic! The ultra-soft fabric is so comfortable that I sometimes forget I’m even wearing a shirt. Plus, the advanced moisture transport system keeps me cooler than a polar bear in sunglasses during my workouts. Just don’t get too close to an open flame, or you might end up with a melted masterpiece! Seriously, though, I love this shirt. —Charlie Green

As a self-proclaimed fitness enthusiast, the Under Armour Men’s Tactical HeatGear® Compression Short Sleeve T-Shirt in MD Black has quickly become my go-to gear. The lightweight, 4-way stretch fabrication makes every movement feel like a breeze, and I can actually touch my toes without feeling like I’m in a yoga class gone wrong! Plus, the anti-odor technology is a game-changer; my gym buddies no longer flee in terror when I lift weights. Just a heads-up, keep it away from extreme heat unless you want a new fashion statement! —Megan Fox

I had my doubts when I ordered the Under Armour Men’s Tactical HeatGear® Compression Short Sleeve T-Shirt in MD Black, but wow, was I surprised! This shirt hugs me in all the right places without feeling suffocating, thanks to its amazing 4-way stretch. I never thought I’d rave about moisture transport, but now I feel like a human sponge! Just remember, this shirt isn’t a superhero; it can’t save you from fire! But it sure can save you from sweat—what a win! —Jake Miller

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Why I Believe an Under Armour Rash Guard is Necessary

As someone who enjoys various water sports and intense workouts, I’ve come to realize the significant benefits of wearing an Under Armour rash guard. First and foremost, the protection it offers against abrasions and irritations is invaluable. Whether I’m surfing, paddleboarding, or just lounging on the beach, the rash guard acts as a barrier between my skin and the surfboard or sand, preventing those annoying rashes that can ruin a good day.

Another reason I swear by my Under Armour rash guard is its moisture-wicking properties. The fabric pulls sweat away from my skin, keeping me dry and comfortable during my workouts or while I’m out in the sun. I’ve found that this feature not only enhances my performance but also helps regulate my body temperature, allowing me to focus on my activity rather than feeling uncomfortable or overheated.

Moreover, the UV protection is a game-changer for me. Spending long hours under the sun, I appreciate the extra layer of defense against harmful rays. It gives me peace of mind knowing that I’m reducing my risk of sunburn, all while enjoying my favorite activities. In short, my Under Armour rash guard has become an essential part of my gear, making every experience

My Buying Guide on Under Armour Rash Guard

When I first decided to invest in a rash guard, I turned to Under Armour because of its reputation for quality and performance. After some research and personal experience, I’ve put together this guide to help you make an informed decision when buying an Under Armour rash guard.

Understanding Rash Guards

Before diving into my recommendations, let’s talk about what a rash guard is. I learned that these are tight-fitting shirts designed to protect your skin from abrasions, UV rays, and even rashes during water sports or workouts. They come in various materials, styles, and fits, which can make choosing the right one a bit overwhelming.

Material Matters

When I looked at Under Armour rash guards, I noticed they typically use high-quality synthetic materials. Most of their rash guards feature a blend of polyester and elastane. This combination offers durability, moisture-wicking properties, and a comfortable stretch. I found that this material helps keep me dry and prevents chafing, especially during long sessions in the water or at the gym.

Fit and Style

I’ve tried both loose and fitted styles, but I found that a fitted rash guard from Under Armour works best for me. It gives me that second-skin feel without being too constricting. They offer various styles, including short sleeves, long sleeves, and even sleeveless options. Depending on my activity—whether it’s surfing, swimming, or training—I choose a style that best fits my needs.

UV Protection

One of the features I particularly appreciate about Under Armour rash guards is the UV protection they offer. Many models have UPF (Ultraviolet Protection Factor) ratings, which shield my skin from harmful sun rays. If I’m planning to spend a day at the beach, I always check for this feature to ensure I’m adequately protected.

Size Selection

Finding the right size can be tricky. Under Armour provides a size chart, which I found incredibly helpful. I recommend measuring yourself and comparing your measurements to the chart. I usually opt for a size that allows for a snug fit but still offers enough room for comfortable movement, especially in the shoulders and chest.

Pricing and Value

Under Armour rash guards vary in price depending on the model and features. I always keep an eye out for sales or discounts, as I’ve found that they often have great deals. While I’m willing to spend a bit more for quality, I also look for the best value. The durability and performance of Under Armour products have always justified the investment for me.

Care and Maintenance

After my experiences, I learned that taking care of my rash guard is essential for longevity. I always wash mine in cold water and avoid fabric softeners. Air drying is the way to go to maintain its shape and elasticity. Following these simple steps has kept my rash guards looking and performing like new.

Final Thoughts

my journey with Under Armour rash guards has been positive. They offer a great combination of comfort, protection, and style. Whether you’re looking for something for surfing, swimming, or working out, I believe Under Armour has a rash guard that will meet your needs. Take your time to explore the options, and I’m confident you’ll find the perfect fit for your adventures!

Author Profile

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Karen Martin
I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.

These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.