5.11 Undergear

  1. $27.99

    Flexible, confident, and designed for all day comfort, the 5.11® Performance Brief offers enhanced moisture wicking and odor control characteristics that keep you dry and focused during periods of high exertion.



    • Confident fit, flexible design
    • Moisture wicking
    • Extra-wide 1.5 inch waistband


    • Poly/spandex quick-dry fabric
    • Flat locked seams for comfort
    • Tagless label
    • Imported
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  2. $54.99

    Available in a 6" or 9" inseam, 5.11's Performance Boxer Briefs feature a non-compressive fit in an 82% polyester/18% spandex knit, with moisture-wicking and an odor control finish. An elastic tagless waistband holds your briefs where they ought to be. Everything in its place.



    • Flatlock seams
    • 6' inseam
    • 5.11® branded plush elastic
    • 5.11® logo heat transfers
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  3. $35.00

    5.11's Performance Boxer Briefs feature a non-compressive fit in an 82% polyester/18% spandex knit, with moisture-wicking and an odor control finish. An elastic tagless waistband holds your briefs where they ought to be. Everything in its place. Imported. Learn More
  4. $55.00

    Go ahead, work up a sweat. Our new Tropos Baselayer Tight will keep you dry while training, traveling and working outdoors. Constructed from a cutting-edge Graphene blend, the Tropos Baselayer Tight provides unmatched moisture-wicking and thermal regulation for all-day comfort across a wide range of conditions. The antimicrobial properties of Graphene will keep you smelling fresh. Flatlock seams eliminate chafing and lengthen the life of your tight. A plush jacquard elastic waistband keeps the tight in place, while a gusseted crotch allows freedom of movement. Put in the work with confidence thanks to the Tropos Baselayer Tight. Learn More