AQUX Men’s Trunk Swimwear 4 Optional Colors Asian Size: M(27-29inch), L(29-31inch), XL(31-33inch), XXL(33-35inch) Fabric: 82% Nylon, 18% Spandex http://www.topmensunderwear.net/magento/what-s-new/aqux-men-s-trunk-swimwear-4-optional-colors.html