MOOCHI (Pack of 3 pairs) Women's No Show Liner Invisible Sheer Socks Moochi Pack of 3 Pairs Fashion Liner socks Nylon 92%, Spandex 8%, comfortable feeling With silicone anti-slip heel. Hugs your feet & won't slip off One size fits Shoe size (4-9)Nylon 92%, Spandex 8%, comfortable feeling Machine Washable, durable