Columbia Striped Lodge Crew Socks,Shoe Size 6-12 Double-Layered Construction - Non Skid - Ribbed Cuffs Plush Interior Keeps Feet Warm And Comfortable Silicone Grippers - Made From Nylon/Acrylic/Polyester/Spandex Sock Size: 10-13 Fits Shoe Sizes: 6-12 Perfect For Everything From Long Day On The Slopes To Lounging Comfortably At Home.