ApparelSales Mens Navy Stripe Square Legs Swimsuit Swimming Trunks Boxer Material:18% polyester/82% nylon Breathable,absorbent,quick dry and cold Water Hand Wash Only Small: Waist 24",Medium: Waist 25.9",Large: Waist 27.5",X-large: Waist 29.9" It fits for cycling,yoga,swiming,running,sleep lounge It is better you tell me your body size to hep you choose right size