【Men's Shorts】Men Running Shorts made of 95% Polyester, 5% Elastane. 2 in 1 Gym workout shorts are made of Updated skin-friendly, lightweight and stable stretch material that can be maximally moved,the lining is much compres than others. 【Quick-Drying】The Double Layer sport shorts are breathable and quick-drying, sweat will be absorbed and removed in a short time, and keep dry during training. Polyester Hand Wash Only Fastening: Drawstring Safety Fitted