Falke Men's Cool Kick Invisible Sock, Fire, Sock Size: One Size/Shoe Size:6-12 77% Polyester, 22% Polyamide, 1% Elastane Imported Pull On closure Machine Wash Sneaker sock with ultra-plush sole that is invisible inside shoes Anti-slip silicone backing in heel Patented, anatomical fit so each sock is created specifically for the left and right foot Moisture-wicking properties to keep foot dry Lay flat to dry 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!