When sweat and odor hit below the belt, fight back with the wicking, stink-vanquishing power of Funk No!® Copper Boxer Briefs. Unlike standard skivvies, their amazing breathable poly/spandex mesh fabric contains Cupron® copper embedded fibers that kill odor-causing bacteria – preventing foul and funky smells at the source. Better yet, the anti-odor action won’t rub off or wash out, so it’ll staunchly fight stink for the life of your undies. Our engineered-for-action construction guarantees a smooth, chafe-free fit and Duluth’s exclusive Crouch Gusset® lets you lunge and squat without smashing your stones. Get a pair and come out swinging against stink!