Men’s briefs Men’s underwear made from cotton/Lycra spandex Machine wash Imported Cocksox style CXA03 Athletic support has never felt so comfortable or looked so good. Men’s briefs from the Cocksox CX Active collection combine the classic comfort of close-fitting men’s briefs with the specially designed support of sportswear. The uniquely shaped pouch cradles without being bulky or constrictive. Men’s briefs from the Cocksox CX Active collection offer complete peace of mind so you can just focus on winning the game.