DESMIIT Men's Swim Brief Material: 82% nylon+18% polyurethane Machine Wash or Hand Wash for Easy Care, do not Bleach Comfortable, Good Elasticity The size for all item products are asian size. Please pay a attention before you make order. If you shopping the item from U.S.A or EU brands,should be choice one size up. Sport Design Fashion Mens Swimwear, DESMIIT showcases its no-nonsense approach to swimming