Clever Moda Jockstrap Jade White Men's Underwear 85% Nylon, 15% Spandex Machine wash warm, only non chlorine bleach when needed. Tumble dry low, cool iron if needed. Wash dark colors separately. Incomparable quality and comfort without compromising style. The unstructured underwear patterns aid movement and become a second skin. Offers excellent support, ideal for both competitive or leisurely sport. High durability and retention of shape. Clever Moda Sizing: Small: 28-30" Medium: 32" Large: 34" X-Large: 36-38" (inches).