Dexshell Men's Coolvent Lite Waterproof Socks 20% nylon Imported Over-ankle lightweight sock Thanks to the Coolmax Technology perspiration is moved away from the body allowing the wearer to feel cooler and much more comfortable Stay dry with Porelle waterproof breathable membrane Seamless construction for the highest comfort, cushioned footbed Perfect for daily cycling, walking, hiking, and other outdoor activities in any weather conditions