Front Sock: 59% cotton, 22% nylon, 15% polyester, 4% spandex Back Sock: 61% cotton, 23% nylon, 13% polyester, 3% spandex; Machine wash cold; Slip-on styling; Knit socks; 2 pairs; Made in South Korea; Revolve Style No. PLAU-MA235; Manufacturer Style No. 899941PK