Pro Flex Max Boxer Brief: Alleyway-Blue Lolite | BN3TH Underwear
Pro Flex Max Boxer Brief: Alleyway-Blue Lolite | BN3TH Underwear
Pro Flex Max Boxer Brief: Alleyway-Blue Lolite | BN3TH Underwear
Pro Flex Max Boxer Brief: Alleyway-Blue Lolite | BN3TH Underwear
Pro Flex Max Boxer Brief: Alleyway-Blue Lolite | BN3TH Underwear
Pro Flex Max Boxer Brief: Alleyway-Blue Lolite | BN3TH Underwear
Pro Flex Max Boxer Brief: Alleyway-Blue Lolite | BN3TH Underwear
Pro Flex Max Boxer Brief: Alleyway-Blue Lolite | BN3TH Underwear
Pro Flex Max Boxer Brief: Alleyway-Blue Lolite | BN3TH Underwear
Pro Flex Max Boxer Brief: Alleyway-Blue Lolite | BN3TH Underwear
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Pro Flex Max Boxer Brief

Alleyway-Blue Lolite

Everyday Sport. Designed For All-Purpose Training.

$26.00 USD
Color:
Size:

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 colors, and a wide waistband.

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

Fabric: 89% Recycled Polyester, 11% Spandex

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

This 7" 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.

Returns or exchanges will be processed up until January 31, 2026 for items purchased at a discount of less than 30% between November 8 and December 26, 2025. Products discounted by 31% or more will be final sale. For more information, check out our Frequently Asked Questions page.

ENGINEERED COMFORT

WHY WE MADE THIS

The Pro Flex Max, with it's longer inseam and wider waistband is all about keeping 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.