FABRIC: Nylon;Spandex Features: 1. Seamless,Half-long,Quick Drying. 2. High Elastic,Breathable,Drawstring. 3. Suitable: Running,bodybuilding,Swimming. Item Type: Boxer Trunks Fabric Material: 82%Nylon 18%Spandex Closure Type: Drawstring Elastic Waist Length: Half-long Waist: Low Waist Season:Spring, Fall, Summer Occasion: Home, Casual,Sexy,Sport Color:White,Black,Blue US Size: M,L,XL Package included: 1*short 2.The size of these items are smaller than ordinary, we suggest buying a bigger one size.