UNHO Men's Endurance +Polyester Solid Square Swimming Trunks Plus-Size Shorts 87%polyester +13%spandex Men's sexy low-waist Slim Boxer Swim Trunks .European and American fashion styles. Feels Soft & Comfortable Good for the environment, even better for swimmers(It is rather comfortable and sexy) Hand-wash only,Washable and easy to dry, good flexibility