One Size Fits Most (Women's Shoe Size 6-10). 99% Polyester, 1% Spandex. Designed in Tennessee - Made in Korea. Washing Instructions: Turn your socks inside out before washing. Wash in cold water. Do not bleach. Tumble dry with low heat. Do not iron. World's Softest Weekend Ragg Crew Socks, One Size Fits Most (Lavender)