turnout sheet is waterproof and breathable. Sheet is constructed of 600 denier ripstop nylon outer shell with breathable 70 denier inner shell. Features double buckle front closure and strong bartacked straps. Sheet is contoured to give your horse the perfect fit. Sheet comes standard open front with shoulder gusset, crossed surcsingles and adjustable leg straps. Sheet has fleece lined withers and tail flap for comfort