Outer Composition Calf Leather: 100.0%, Lining Composition Calf Leather: 100.0%, Leather: 100.0%, Lining Composition Viscose: 100.0%, Outer Composition Aluminium: 4.0%, Outer Composition Zinc: 94.0%, Outer Composition Brass: 100.0%, Outer Composition Copper: 2.0%