Style 8485 Key-hole fly design 4" inseam 95% cotton/5% spandex Machine wash and dry The Jockey ActiveStretch Boxer Brief men's underwear features soft, stretchy cotton that helps wick away sweat for lasting comfort throughout your day. A stay-put leg design helps keep the boxer brief in place at the top of the thigh fits like a trunk. Plus, StayNew technology helps keep your underwear looking new, wash after wash.