Let’s face it: underwear matters. Whether you’re hitting the gym, heading to work, or lounging at home, the right pair can make or break your day. In 2025, men’s underpants aren’t just about basic coverage—it’s about advanced fabrics, smart designs, and personalized fits. Gone are the days of scratchy waistbands and awkward adjustments. This year, innovation meets comfort, and we’re here to break down everything you need to know.
Discover the best men’s underpants for 2025 with trends, material guides, and top picks for comfort and style. Find your perfect fit today!
Our Products
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If you're interested in experiencing the comfort and style of RMAC underwear, visit our store to explore our collection and take advantage of our Best Fit Quiz to find your perfect fit.
Why 2025 is the Year to Upgrade Your Underwear
The global men’s underwear market is booming, projected to hit $23.8 billion by 2030, driven by trends like sustainability, tech-infused fabrics, and body-positive designs. Here’s what’s shaping the industry:
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Trend |
Key Insight |
|
Market Growth |
5.9% CAGR from 2025, reaching $61.61 billion by 2032. |
|
Materials |
Cotton dominates (45% share), but modal and bamboo are rising fast. |
|
E-Commerce |
35% of sales happen online, with personalized sizing tools driving growth. |
Top Men’s Underpants Trends for 2025
1. Sustainability Takes Center Stage
Eco-friendly materials like bamboo, organic cotton, and recycled fabrics are no longer niche. Brands are prioritizing reduced environmental impact without sacrificing comfort. “Breathable hemp and linen options are gaining traction for their low carbon footprint”.
2. Smart Fabrics for Smarter Comfort
Imagine underwear that wicks moisture, regulates temperature, and even supports muscle recovery. Smart textiles with odor control and UV protection are redefining daily wear.
3. Trunks Are the New Fan Favorite
Shorter than boxer briefs but more supportive than briefs, trunks dominate 2025. Their sleek design works under slim-fit clothes, making them a hit with younger demographics.
4. Minimalist Designs, Maximum Comfort
Say goodbye to bulky seams. Ultra-thin waistbands, seamless finishes, and neutral shades (black, gray, navy) keep things simple and sophisticated.
Key Features to Look For
When shopping for the best underpants, prioritize these game-changing features:
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Pouch Support Systems: Look for ergonomic designs like the REAL Pouch System, which offers customized fits (sizes A–D) to prevent adjusting.
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Breathable Fabrics: Modal and nylon blends keep you cool, while moisture-wicking tech fights sweat.
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Anti-Odor Technology: Silver-infused fibers or bamboo fabrics neutralize bacteria for all-day freshness.
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Durability: Reinforced stitching and colorfast materials ensure your underwear lasts beyond a few washes.
Best Underpants for Men in 2025
1. RMAC - Best Underpants for Men in 2025
Modal 7in Boxer Briefs No Fly 6pk Black/Dark Gray/Navy
Description (Modal 7in Boxer Briefs No Fly 6pk Black/Dark Gray/Navy):
Features:
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Tailored Pouch Sizes: Discover unmatched comfort and support with four customizable pouch sizes (A, B, C, D) designed just for you.
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Moisture-Wicking Modal: Our expertly crafted modal fabric whisks away moisture effortlessly, keeping you cool and dry in any situation.
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Sturdy Waistband: Enjoy the peace of mind that comes with a no-roll waistband, securing fit regardless of your movements.
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Irritation-Free Design: Say goodbye to annoying tags with our tagless design that enhances your comfort.
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Unrestricted Flexibility: With a blend of nylon and spandex, these briefs adapt to your every move, providing all-day comfort without chafing.
Description:
Gentlemen, elevate your underwear experience with our Real Men Boxer Briefs—crafted to embrace your assets with divine comfort. Choose from four tailored pouch sizes (A, B, C, D) that offer a bespoke fit and redefine traditional underwear standards. Why settle for the ordinary when you can pamper your crown jewels with the luxury they truly deserve? Upgrade to a life of freedom and comfort—it's time to let your confidence soar!
Product Care:
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Composition: 92% Modal, 8% Spandex
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Machine wash cold
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Gentle cycle
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Avoid bleach
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Tumble dry on low
Discover Also:
-Nylon Seamless 7in Boxer Briefs No Fly 3pk Black/Heather Gray/Slate Green
-Nylon 9in Boxer Briefs V-FLY 3pk Black
-Modal 7in Boxer Briefs No Fly 3pk Black/Blue/Gray
-Modal 7in Boxer Briefs V-FLY 3pk Black/Cyan/Gray
-Modal 3in Boxer Briefs No Fly 3pk Heather Gray/Slate Gray/White
-Click here to see more Boxer Briefs
Nylon 0in Sport Briefs No Fly 4pk Blue/Gray/Dark Blue/Dark Gray
Description (Nylon 0in Sport Briefs No Fly 4pk Blue/Gray/Dark Blue/Dark Gray):
Features:
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Custom Fit: Experience a personalized fit with our sport briefs, available in four pouch sizes (A, B, C, D) to perfectly suit your body’s contours.
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Moisture-Wicking: Designed with moisture-wicking fabric, these briefs ensure you stay cool, dry, and fresh throughout the day.
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No-Roll Waistband: Enjoy the convenience of a medium-rise waistband that remains securely in place, preventing any rolling or bunching for optimal comfort.
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Flexible Support: Crafted from stretchy materials, these briefs provide the ideal combination of support and flexibility to move with you during any activity.
Description:
Ladies and gents, get ready to rev up your comfort with Real Men Sport Briefs, engineered to elevate your daily wear to a whole new level. Offering four pouch sizes (A, B, C, D), these briefs are tailored like a trusted pit crew, ensuring your prized possession is both supported and comfortable. Slip into unmatched comfort and performance—winning the Daytona 500 of comfort with each wear. Say goodbye to mundane underwear and hello to a whole new kind of champion-level comfort.
Product Details
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Material: Composed of 90% nylon and 10% spandex for ultimate comfort and durability.
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Care Instructions: Machine wash cold, use a gentle cycle, avoid bleach, and tumble dry on low for long-lasting wear.
Discover Also:
-Modal 0in Briefs No Fly 3pk Blue/Gunmetal Gray/Heather Gray
-Modal 0in Briefs No Fly 3pk Pink/Purple/Turquoise
-Click here to see more Briefs
Nylon 0in Low-Rise Bikini Briefs No Fly 3pk Black/Gray/White
Description (Nylon 0in Low-Rise Bikini Briefs No Fly 3pk Black/Gray/White):
Key Features:
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Tailored Fit: Choose from four customized pouch sizes (A, B, C, D), ensuring personalized support and comfort tailored to your needs.
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Breathable Fabric: Crafted from lightweight nylon fabric, these briefs efficiently wick away moisture, keeping you cool and dry all day long.
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Secure Waistband: Featuring a no-roll, low-rise waistband, these briefs promise a secure fit that won't roll or dig into your skin.
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Tag-Free Comfort: Say goodbye to irritation with our tagless design, enhancing your comfort experience.
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Flexible Movement: The combination of ice silk nylon and spandex allows freedom of movement, preventing chafing or riding up, so you can move effortlessly.
Product Care Instructions:
Material Composition: 90% Nylon, 10% Spandex
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Machine wash in cold water
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Use a gentle cycle
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Avoid bleach
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Lay flat to dry
Discover Also:
-Modal 0in Bikini Briefs No Fly 3pk Black/Blue/Gray
-Modal 0in Low-Rise Bikini Briefs No Fly 3pk Emerald/Purple/Red
-Modal 0in Bikini Briefs No Fly 1pk Black
-Nylon 0in Mesh Bikini Briefs No Fly 3pk Black/Blue/Gray
-Click here to see more Bikini Briefs
Nylon 0in Strapless Jocks No Fly 3pk Red/Green/Purple
Description (Nylon 0in Strapless Jocks No Fly 3pk Red/Green/Purple):
Features:
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Strapless Innovation: Enjoy unparalleled freedom and ease of movement with a strapless design that provides essential support without the cumbersome bulk of traditional jockstraps.
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Breathable Performance Fabric: Crafted from a lightweight, moisture-wicking nylon-spandex blend, this fabric keeps you cool and dry throughout any activity.
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Secure No-Roll Waistband: Experience all-day comfort with a waistband that stays securely in place, eliminating the need for constant adjustments.
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Flexible Comfort: The stretchy fabric moves seamlessly with you, offering flexibility while preventing chafing or irritation for ultimate comfort.
Description:
Get ready for a game-changer, gentlemen! Introducing the Real Men Strapless Jocks - redefining comfort and support without the hassle of straps. Slip into these jocks to experience the blissful feeling of having your assets comfortably supported, liberating you from the confines of traditional jocks. Say goodbye to outdated styles and hello to freedom!
Product Details
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Material Composition: 90% Nylon, 10% Spandex
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Care Instructions:
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Machine wash cold with like colors
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Avoid bleach
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Tumble dry on low
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Cool iron if needed
Discover Also:
-Nylon 0in Strapless Jocks No Fly 1pk Gunmetal Gray
-Nylon 0in Strapless Jocks No Fly 1pk Cyan
-Nylon 0in Strapless Jocks No Fly 1pk Red
-Nylon 0in Strapless Jocks No Fly 1pk Purple
-Click here to more Jocks
Discover our best Leggings
2. Uniqlo Cotton Boxer Briefs
Renowned for their affordability and comfort, these boxer briefs feature a soft cotton fabric that ensures breathability and a snug fit.
3. Sunspel Cotton Boxer Shorts
Offering a classic design with luxurious cotton fabric, these boxers provide a relaxed fit and timeless style.
4. Tommy John Cool Cotton Boxer Briefs
Designed with moisture-wicking and breathable fabric, these boxer briefs offer support with a lightweight feel.
5. Mack Weldon Silver Boxer Briefs
Incorporating silver fibers for odor protection, these boxer briefs combine Supima cotton and Lycra for comfort and durability.
6. SAXX Vibe Men's Boxer Briefs
Featuring the BallPark Pouch for support and chafe prevention, these boxer briefs come in various colors and patterns.
7. Calvin Klein Cotton Stretch Boxer Briefs
A classic choice with a comfortable cotton blend and a supportive fit, these boxer briefs are a staple in men's underwear.
8. David Archy Bamboo Rayon Briefs
Made from soft bamboo rayon, these briefs offer breathability and a smooth feel against the skin.
9. ExOfficio Give-N-Go Sport Mesh 2.0 Boxer Briefs
Ideal for travel and active wear, these boxer briefs are quick-drying and feature a breathable mesh fabric.
10. Lululemon Always in Motion Boxer Briefs
Known for their soft fabric and minimal seams, these boxer briefs provide comfort and reduced friction.
11. Hanes Total Support Pouch Boxer Briefs
Featuring the Total Support Pouch for enhanced support and comfort, these boxer briefs are an affordable everyday option.
Material Guide: What’s Best for You?
|
Material |
Pros |
Cons |
|
Cotton |
Breathable, affordable |
Loses shape over time |
|
Modal |
Ultra-soft, eco-friendly, moisture-wicking |
Requires gentle washing |
|
Nylon |
Durable, lightweight, quick-drying |
Less breathable than natural fibers |
|
Bamboo |
Antibacterial, sustainable, thermoregulating |
Often pricier |
How to Choose the Right Fit
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Measure Your Waist: Use a tape measure to find your true size—don’t guess!
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Consider Pouch Size: Too tight? Chafing. Too loose? Sagging. RMAC’s A–D sizing solves this.
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Activity Matters: Opt for compression shorts for workouts or seamless designs for office days.
Ready to Upgrade? Explore RMAC’s 2025 Collection
Why settle for average? RMAC combines cutting-edge trends with timeless comfort:
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REAL Pouch System: Tailored support for every body type.
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Eco-Friendly Options: Modal and nylon blends designed to last.
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Best Fit Quiz: Find your perfect match in under 2 minutes.
