Women's No Show Liner Socks with Non-slip Heel Grip Combed cotton 76% Spandex 18% Polyester 1% Polyurethane 6% Machine wash or hand wash Elastic comfortable footie socks for everyday with non slip silicone grip inside of the heel for stay put comfort You can wear them with any sneakers, slip-on shoes and loafers for effortlessly fashionable look Universal fit socks size: 6-9 shoe size:5-10 Made of high quality cotton & spandex which enhances durability, comfortability and sweat-wicking Made in South Korea