Insole and lining: 53% Polyurethane, 23% Cotton, 23% Polyester Sole: 100% Goat leather Upper: 100% Bovine leather The Attico, Slingback Heels, Golden Goose Sneakers, Golden Goose Shoes, Slingback Heel, Goat Leather, Sneaker Wedge, Heels Shoes, Manolo Blahnik