SEOBEAN Mens Low Rise Swimwear Pocket Trunk Boxer Brief Swimsuit 82% Nylon,18% Polyurethane Imported Hand wash ONLY,slightly,cold water Model in size(L): Height 182cm,Wight 75kg Comfortable and sexy Low rise, falls below the natural waistline The size for all swimwear products are asian size. Please pay a attention before you make order. If you shopping the swimwear from U.S.A or EU brands,should be choice one size up.