Solmate Lovingly Mismatched Adult Cotton Socks, Estelle, Medium 80% cotton Sizing Info (by shoe size)- [SMALL: Women's 6 - 8, Men's 5 - 7], [MEDIUM: Women's 8 - 10, Men's 7 - 9], [LARGE: Women's 10 - 12, Men's 9 - 11] 80% Cotton, 19% Nylon, 1% Lycra Machine wash gentle; Cool dry Soft and colorful! Made in USA