When you want that extra warmth and softness, these are the socks for you. Spandex to keep them in shape, wool for that extra warmth, and cotton and nylon for that comfort and support. Fits shoe sizes 5-9. 60 percent polyester, 25 percent Acrylic, 6 percent Wool, 4 percent Cotton, 3 percent Nylon, 2 percent Spandex.