Bamboo Viscose Casual Sport No Show Socks 80% Viscose from Bamboo, 10% Polyester, 5% Nylon, 3% Spandex, 2% Rubber Do Not Bleach, Wash Normal, Do Not Iron, Dry Normal (Medium), Do Not Dry Clean Eco-Friendly Bamboo Viscose Provides Advanced Moisture Wicking Helps Control and Prevent Foot Odor Helps Prevent the Formation of Blisters Thermo-Regulating to Help Regulate Skin Temperature Arch Support and Performance Padding Fight Foot Fatigue You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!