Men's underwear has evolved significantly in 2025, focusing on comfort, sustainability, and personalized fit. With advancements in fabric technology and design, there's never been a better time to upgrade your essentials.
Modern men are exploring a wider variety of male underwear styles and fabrics to match their lifestyle and body types. Whether comparing nylon vs cotton underwear or discovering the benefits of modal vs bamboo underwear, there's a growing demand for innovation. Styles like boxer briefs and men's thongs are gaining traction for their comfort and function, while options such as underwear with ball pouch and dual pouch underwear offer enhanced support. For colder months, long johns and leggings provide warmth without sacrificing style, and sporty types might prefer the evolution seen in men’s sport briefs. From banana hammocks to ball hammock underwear and sleek men’s lingerie leggings, today's underwear isn't just about utility—it's a form of self-expression.
Discover Our Best Modern Underwear for Men in 2025 - RMAC
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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.
The Evolution of Men's Underwear
The global men's underwear market is projected to reach \$61.61 billion by 2032, growing at a CAGR of 5.9% from \$41.25 billion in 2025. This growth is driven by a demand for premium, comfortable, and sustainable options.
Key Trends in 2025
1. Fabric Innovations
Modern underwear utilizes materials like modal, bamboo rayon, and recycled nylon, offering breathability and moisture-wicking properties.
2. Ergonomic Designs
Seamless constructions and Y-shaped cuts enhance comfort, while features like dual pouches provide better support.
3. Sustainability
Eco-friendly materials are gaining popularity, with organic cotton and bamboo fibers growing by 20% annually.
4. Personalized Fit
Brands are offering custom pouch sizes and a wider range of sizes to ensure a perfect fit for every body type.
Top Picks for 2025
RMAC - Best Modern Underwear 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
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Brand |
Product Name |
Type |
Key Features |
Description |
|
Skims |
5” Cotton Boxer Briefs |
Boxer Briefs |
Ultra breathable, moisture-wicking, minimal branding |
Made from a blend of cotton, modal, and spandex, these boxer briefs offer exceptional comfort and breathability. With minimal branding, they provide a sleek, modern look. Available in sizes XS to 5X. |
|
Saxx |
Non-Stop Stretch Cotton |
Boxer Briefs |
Supportive pouch, breathable cotton-elastane |
Known for its innovative pouch technology, Saxx provides excellent support and comfort. Made from 96% cotton and 4% elastane, it's breathable and moisture-wicking, perfect for everyday wear. Sizes XS to XXL. |
|
Uniqlo |
AIRism Boxer Briefs |
Boxer Briefs |
Affordable, highly breathable, lightweight |
Uniqlo's AIRism technology uses a polyester-spandex blend to create ultra-breathable and lightweight underwear. Ideal for hot weather or active lifestyles, with a functional side fly. Sizes S to 3XL. |
|
CDLP |
Boxer Briefs |
Boxer Briefs |
Luxurious Tencel fabric, breathable, sexy design |
Crafted from 95% Tencel lyocell and 5% elastane, these boxer briefs offer a smooth, cool feel with excellent breathability. The design is both comfortable and stylish, making them a premium choice. Sizes XS to 3XL. |
|
Tommy John |
Second Skin Trunk |
Trunks |
Supersoft micro-modal rayon, quick-drying |
Tommy John's Second Skin Trunks are made from a soft micro-modal rayon and spandex blend, providing a second-skin feel. They feature a horizontal fly and a wide, comfortable waistband. Sizes XS to 2XL. |
|
Mack Weldon |
AIRKNITˣ Knit Boxer |
Boxers |
Ultra breathable, moisture-wicking, full range of motion |
Made from a blend of polyamide, polyester, and elastane, these knit boxers offer exceptional breathability and moisture-wicking properties. They provide a comfortable fit with a full range of motion, suitable for both casual and active wear. Sizes S to 3XL. |
Upgrading your underwear drawer in 2025 means embracing comfort, sustainability, and personalized fit. With innovations in fabric and design, there's an option tailored for every preference.
Ready to experience the difference? Take our Best Fit Quiz and find your perfect pair today!
