Hue Women's Air Cushion Heel Tab No Show 3 Pair Pack Solid: 38% Cotton, 38% Rayon, 22% Nylon, 1% Spandex, 1% Polyester; Colorblock: 36% Cotton, 36% Rayon, 27% Nylon, 1% Spandex Made in US Machine Wash Cushioned foot No show liner with heel back tab