Back strap:Premium hand-crafted leather Premium Nero Buckle:Metals Nickel Facing:Premium hand-crafted leather Premium Nero Lining:Leather lining Nero Quarter:Premium hand-crafted leather Premium Nero Shaft:Premium hand-crafted leather Premium Nero Shoelaces:Laces Nero Sole:Black (3.5 cm) Strap:Premium hand-crafted leather Premium Nero Upper:Premium hand-crafted leather Premium Nero Zipper:Zipper Nero Everyday Boots 12596