90% Cotton Women No Show Socks - Low cut Cotton Ankle In visible Socks Solid Patterned Style RioRiva Socks focus on making you different. 90% super soft combed cotton, 5%polyester, 5%spandex. Machine wash accept Enjoy socks , Enjoy life Toe and heel reinforced Uniquelydesigned to hug your feet High cotton content allows for sweat absorption while spandex provides comfort and flexibility A silicone finish inside the heel allows the sock to hug your feet and not slip off Flatter seams provide extra ease Material: 86.4%cotton, 10.6%polyester, 3%spandex Large stretch for Size US women shoe size: 5-11 Hidden Cut Sock Height Anti-Slip Silicon heel grips prevents socks from Sliding Down Classic colors available Machine wash or hand wash