Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
Pro Flex Boxer Brief : Black/Charcoal 2 Pack
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Pro Flex Boxer Brief

Black/Charcoal 2 Pack

Everyday Sport. 

$52.00 USD $41.60 USD

Color:
Size:

Size Guide



The Pro Flex is engineered to move with minimal friction and complete comfort. These Boxer Brief 2 packs feature The Original 3D Pouch to ensure everything is separated and supported, so you can always put your best foot forward.

The fabric is a breathable, moisture-wicking polyester blend mesh featuring Ionic+® anti-odour technology that does not wash out.

Fabric: 89% Recycled Polyester, 11% Spandex

Breathable Mesh
The Original 3D Pouch
Chafe-Free Flatlock Stitching
Premium No-Roll Waistband
Friction-free smooth finish
Ionic+® Anti-Odor Tech

This 6.5" inseam Boxer Brief has a secure feeling fit.

View Size Guide


All BN3TH fabrics are soft and made from a performance stretch fabric. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.

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Free standard shipping is available on all orders above $75 (after discounts and before taxes).

All available shipping options will be visible at checkout. We ship orders within 1-2 business days, but this can increase during promotional periods.

We offer a 30-day return window for all purchases made directly through our website. To submit a return request, please use our online portal: returns.bn3th.com.

For more information, check out our Frequently Asked Questions page.

ENGINEERED COMFORT

WHY WE MADE THIS

The Pro Flex is all about keeping the sweat wicked, your form tight and the body feeling fresh. So go run, lift, climb, play…the Pro can tackle any workout without holding you back. And with Ionic+® anti-odor technology, you can focus on what matters most.

SUSTAINABILITY MATTERS

Made with post-consumer recycled polyester fabric and elastic, this product is certified to the Global Recycled Standard (GRS).
OEKO-TEX® certified fabrics guarantee that our end products are tested and proven free from harmful toxic chemicals.

Overall rating: 5.0 / 5 from 3 reviews.

AI Generated Review Summary

The Pro Flex Boxer Brief 2 Pack is highly praised for its comfort, fit, and support. Customers appreciate its breathable, moisture-wicking fabric and excellent design. The color and print are also well-loved, making it a top choice for those seeking quality and style.

Summary topics

  • Comfort: 5%
  • Material Quality: 10%
  • Fit: 23%
  • Color: 5%
  • Support: 4%

Review topics: ["fit","material","feel","underwear","design","fabric","look","boxer briefs","comfort","color","pattern","boxers","quality","style","size","pouch","boys","wife","length","pair","customer service","movement","weight","print","stitching","stretch","value","support","band","build"].

Review highlights

  • "Love the color/design, fabric comforts, and the support that I need."Max W.
  • "I love the design and fit and the material feels amazing."Greg M.
  • "I look good in them, and the material is super comfort able and soft!"Myles D.

Reviews

"Well made and comfortable brief. Hope it will last longer than normal briefs."

Charles (5/5)

Best undies ever

"These are so comfortable and well constructed."

David G. (5/5)

Undies for The Underdog

"The hubby is constantly putting everyone else in our family first. The kids, the wife, the grandparents, the pets. Well, after he has spent all his time and hard earned money on the rest of us. . . . we spend on him with the best undies an underdog like him could ask for. Soft, sweat absorbent, and flexible for those long shifts and hours in the gym. Nevermind keeping the good stuff comfortable and free from sticking to those manly thighs on leg day. All good men deserve to be pampered. Why not pamper them with undies like these - they won't be disappointed with these in their stockings."

Brianna L. (5/5)

Q&A