Colour: Black Pattern: logo Heel: on the platform Fastening: lacing Material:  Outer part - cowhide Exterior details - polyurethane insole - pigskin Inner part - polyester Inner part 1 - polyurethane Outsole - synthetics Skin properties: Leather is a natural material of animal origin that has its typical properties, such as scars, pigment spots, abrasions or wrinkles.