Lining Composition Calf Leather: 100.0%, Lining Composition Polyester: 100.0%, Outer Composition Aluminium: 4.0%, Outer Composition Zinc: 94.0%, Outer Composition Copper: 2.0%, Outer Composition Ovine Leather (top Grain): 100.0%, Lining Composition Ovine Leather (top Grain): 100.0%