Cuddl Duds Women's Twist Solid Rib Crew Sock 3-Pack 98% Polyester/2% Spandex Imported Machine Wash Cuddl Duds women's 3-pack chunky rib crew socks are perfect for boots, shoes and layering over tights a modern twist on classic legwear created using exclusive plush fill yarn for incredible softness, comfort and fit 98 percent polyester, 2 percent spandex multi pack contains 3 rib crews in different colors spandex from top to toe for the perfect fit fits shoe sizes 4-10