One Size Fits Most (Women's Shoe Size 6-10). Contents: 65% Polyester, 34% Cotton, 1% Spandex. Washing Instructions: Turn your socks inside out before washing. Wash in cold water. Do not bleach. Tumble dry with low heat. Do not iron. Designed in Tennessee - Made in Korea. The Weekend Cotton Slub Marled Crew. Colorful, stylish and fun.