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