FREE FISHER Men's Low Rise Swim Briefs Front Tie elastic closure Material: 82%nylon+18%spandex Leg Opening: 7.5"(M),8.3"(L),9.1"(XL),9.8"(XXL) Slim fit and sexy Soft and comfortable material;Breathable The size on the trunk is Asian size. Please refer to the US size or measurement before you order.