Adult Size 80% Cotton ,10% Spandex, 10%Polyester Machine Wash is soft, breathable, moisture-absorbing, skin-friendly, and protects the feet. These women's socks will keep your feet warm and dry all day long. Casual socks come in one size, suitable for women's sizes 6 to 12. Women's cute casual socks fit most people. Our women's cute socks have good elasticity, not tight or slippery.