Front Sock: 57% cotton, 22% nylon, 17% polyester, 4% spandex Back Sock: 54% cotton, 23% nylon, 19% polyester, 4% spandex; Machine wash cold; Slip-on styling; Knit socks; Ribbed hem; 2 pairs; Made in South Korea; Revolve Style No. PLAU-MA231; Manufacturer Style No. 899923PK