Come and see our amazing products. 80% Cotton, 17% Polyester, 3% Spandex,Made of natural combed cotton & spandex which enhances durability, comfortability and sweat-wicking, these women no show socks are ideal for indoor and outdoor activity,Cotton low cut invisible socks with 3 silicone heel grip technology ensures non-slip and your loafer socks stay put all day long Pls confirm with us about the packing info, stock color and exact production time before placing your order.