Colour: SilverHeel: no heelFastening:lacing Specifications: Geox Respira technology – combines a perforated sole and a special breathable waterproof membraneMaterial: genuine leather in suede finish, cowhide, sheepskinLeather properties: Leather is a natural material of animal origin, which has its typical properties, such as scars, pigment spots, abrasions or wrinkles.