Cool-Lite says it all! Ultimax moisture control keeps feet dry and blister-free. Our new Spring 2019 colors will have you looking and feeling fresh! 37% Polyester, 33% X2O Acrylic, 23% Stretch Nylon, 6% Tencel, 1% Spandex Medium Weight No Odor Dry Feet No Blisters Cushioned Sole