
At UNB, we’re always on the lookout for brands that fuse style, comfort, and a little bit of attitude—and Xtremen hits the mark every time.
Xtremen Underwear is made for the guy who isn’t afraid to be seen. Whether you’re at the gym, lounging at home, or heading out for a night of fun, this Colombian brand delivers underwear that feels just as good as it looks.
Handcrafted for Fit and Comfort
Each pair of Xtremen underwear is designed and made in Colombia, known for high-quality craftsmanship and attention to detail. From flatlock seams that prevent chafing to supportive waistbands that stay in place, these styles are built to last.
Designed with the Modern Man in Mind
Xtremen is known for its:
- Bold, masculine designs – Think sporty trunks, long-leg boxer briefs, and low-rise cuts that hug the body in all the right ways.
- High-tech fabrics – Many styles feature stretch microfiber, breathable mesh, or soft cotton blends that keep you cool and dry all day long.
- Ergonomic contour pouches – These are designed for support and enhancement, giving you a boost where it counts without sacrificing comfort.
A Style for Every Mood
No matter your vibe—classic black, bright colors, or edgy prints—Xtremen has something for you. They don’t shy away from fun, but they also understand function. It’s that perfect balance of sexy and practical that keeps fans coming back for more.





























Why We Love Xtremen
Xtremen underwear is for the guy who wants more out of his underwear drawer. If you like pieces that are daring yet dependable, bold but breathable, this is a brand worth checking out. It’s built for confidence, movement, and expression.
Shop Xtremen at the UNB Store
Ready to upgrade your gear? Explore the full collection of Xtremen underwear at UNBStore.com. Whether you’re restocking your basics or grabbing something new for a special occasion, Xtremen has the fit, fabric, and flair you need.