Men’s jock briefs Men’s underwear made from nylon / spandex Machine wash Imported Put your assets on the pedestal they deserve with these winning men's jock briefs from Fizx. Made with sexy sports mesh, the Fizx Olympian men's underwear gives power to your profile. Stretchy and slinky, the Fizx trunks hug your body and also feature a contour pouch to support your goods. Two-tone waistband features the Fizx underwear logo.