About


BN3TH (pronounced "beneath") is an innovative apparel company redefining comfort through patented, Original 3D Pouch Technology™—the world’s first 3-dimensional pouch for men’s underwear.

With a strong commitment to sustainability and design, BN3TH uses natural and engineered fabrics, including TENCEL™ Modal and Lenzing™ EcoVero™, to create high-performance pieces that are breathable, anti-odor, and responsibly sourced. BN3TH represents a lifestyle that embraces adventure, authenticity, and positive impact.

The Original 3D Pouch

The Original 3D Pouch lifts and supports everything, eliminating the need to shift or adjust.

Key Features

  • No Shifting or Adjusting
  • No-Roll Waistband
  • Chafe-Free
  • Lifts & Supports

100% Happiness Guarantee

Here at BN3TH we stand by our premium products. If anything doesn't meet your comfort needs, we're happy to offer an exchange or full refund.

Award-Winning Design

BN3TH has received multiple awards for the patented design.