Pro Flex Max Boxer Brief: Pixel Matrix-Black | BN3TH Underwear
Pro Flex Max Boxer Brief: Pixel Matrix-Black | BN3TH Underwear
Pro Flex Max Boxer Brief: Pixel Matrix-Black | BN3TH Underwear
Pro Flex Boxer Brief Original 3D Pouch Technology
Pro Flex Max Boxer Brief: Pixel Matrix-Black | BN3TH Underwear
Pro Flex Max Boxer Brief: Pixel Matrix-Black | BN3TH Underwear
Pro Flex Max Boxer Brief: Pixel Matrix-Black | BN3TH Underwear
Pro Flex Max Boxer Brief: Pixel Matrix-Black | BN3TH Underwear
Pro Flex Max Boxer Brief: Pixel Matrix-Black | BN3TH Underwear
Pro Flex Boxer Brief Original 3D Pouch Technology
Pro Flex Max Boxer Brief: Pixel Matrix-Black | BN3TH Underwear
Pro Flex Max Boxer Brief: Pixel Matrix-Black | BN3TH Underwear
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Pro Flex Max Boxer Brief

Pixel Matrix-Black

Everyday Sport. Designed for All-Purpose Training.

$28.00 CAD
Color:  2 Colors
Pattern:  12 Patterns
Size:

Size Guide

The Pro Flex Max is made to move with complete comfort. These everyday sport Boxer Briefs feature The Original 3D Pouch to ensure everything is separated and totally supported. They are designed with a 7" inseam, bold colours, and a wide waistband.

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

The Original 3D Pouch
Breathable Mesh
4-Way Stretch & Support
Ionic+® Anti-Odour tech
Wide Premium No-Roll Waistband
Chafe-Free Flatlock Stitching

This 7" inseam Boxer Brief has a semi-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.

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

ENGINEERED COMFORT

WHY WE MADE THIS

The Pro Flex Max is all about providing a longer inseam to keep the sweat wicked, your form tight and the body feeling fresh. So go run, lift, climb, play…the Pro Flex 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

Summary topics

Review topics: ["fit","underwear","boxers","trunks","waistband"].

Review highlights

Reviews

Really comfortable !!

"Really comfortable !!"

— Jeff F. (5/5)

Best pair of boxers I’ve

"Best pair of boxers I’ve owned"

— Cole L. (5/5)

Been wearing BN3TH for years

"Been wearing BN3TH for years now. . ."

— Harley H. (5/5)

Q&A