ApparelSales Mens Low Rise Front Tie Sexy Drawstring Trunks Boxer Brief Material:100% polyester,product style:mens sport clothing Breathable,absorbent,quick dry and cold Water Hand Wash Only Small: Waist(26"-30"),Medium: Waist(30"-34"),Large: Waist(34"-38"),X-large: Waist(38"-40") It fits for cycling,yoga,swiming,running,sleep lounge It is better you tell me your body size to hep you choose right size