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  • 9" Sports Boxer Brief
    9" Sports Boxer Brief
    5.11 9" Sports Boxer Brief is designed especially for wash and wear. Engineered with a quick drying, moisture wicking polyester/spandex blend, the 5.11 Sports Brief is ideal as travel underwear, fitness undergear, and...

  • Winter Leggings
    $39.99 Choose Options Winter Leggings
    The 5.11 Winter Leggings are designed to provide warmth under uniform pants while providing increased breathability through mesh insets at the crotch and an engineered lower leg to reduce pressure points in your boots. The...

  • Men's Boxer Brief
    $24.99 Choose Options Men's Boxer Brief
    A new addition to 5.11's Undergear™ collection, they are introducing the 5.11 Men's Boxer Briefs this season. The Sports Brief is cut for an athletic fit and is built with state-of-the-art fabrics and manufacturing...