Colour: Black, Orange Fastening: Velcro Specifications: Geox Respira technology – combines a perforated sole and a special breathable waterproof membrane Material:  Outer part - textile Outer part 1 - Polyurethane Exterior details - genuine leather in suede finish insole - goat skin outsole - rubber Material type: textile, suede, imitation leather Skin properties: Leather is a natural material of animal origin that has its typical properties, such as scars, pigment spots, abrasions or wrinkles.