This athletic supporter by Duke is knit for strength, durability and comfort. Product Features:3 waistband maintains shape after repeated wearings, Shrink resistant, Soft open knit pouch for extra comfort and support, Duke logo on waistband, Dri-Duke Moisture management, Latex free pouch, 1 leg bands for a comfortable fit, Extra strength elastic with a plush backing, Waistband: 83% Polyester and 17% Rubber, Pouch: 96% Polyester and 4% Spandex, Legstraps: 64% Polyester and 36% Rubber, Made in USA, Machine washable.