Colour: Black Heel: low heel, wide heel Fastening: without fastening Specifications: Geox Respira technology – combines a perforated sole and a special breathable waterproof membrane Material:  Outer part - sheepskin outsole - thermoplastic polyurethane insole - cowhide Skin properties: Leather is a natural material of animal origin that has its typical properties, such as scars, pigment spots, abrasions or wrinkles.