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AIRKNITx   -   Briefs   -   $ 24


Size & Fit


Our Underwear runs true to size. For Slimmer/Skinny fitting jeans or pants, we suggest going down a size. If you prefer a looser fit. Size up.

WAIST (in)

  • S: 28" - 30"
  • M: 32" - 34"
  • L: 34" - 36"
  • XL: 36" - 40"
  • XXL: 42" - 46"

Try On Guarantee

If you don't love your first pair, we'll send you a different size, style or issue a refund - you can even keep the pair you tried on.

"Best gym underwear I've worn - keeps things in all the right places while feeling very light and sweat didn't stick.

Mike from MA, 33" waist, Size M


18 Hour Jersey

A proprietary blend of cotton, beech wood modal and Lycra®, this fabric rests for 18 hours before it's cut. The result is a softer and more consistent fit.

Available in the following styles:


Bringing together the comfort of Pima cotton with the performance capabilities of Silver XT2, this naturally antimicrobial tee will keep you feeling fresh and dry.

Available in the following styles:


Engineered for maximum breathability and infused with 4-way stretch, our exclusive Airknit Technology promotes high impact performance with lightweight dry comfort.

Available in the following styles: