Outer Composition Calf Leather: 21.0%, Outer Composition Nylon: 59.0%, Lining Composition Nylon: 10.0%, Lining Composition Polyester: 60.0%, Outer Composition Spandex/elastane: 10.0%, Outer Composition Rayon: 10.0%, Sole Composition Rubber: 100.0%, Lining Composition Lambskin: 30.0%