Model: SphericaColor: dark grayFastening: lacingSpecification: Geox Respira technology – combines perforated sole and special breathable waterproof membraneMaterial: outer part - genuine leather in suede finishinner part - genuine leatherinner part 1 - textileinsole - genuine leathersole - synthetics Skin properties: Leather is a natural material of animal origin that has its typical properties, such as scars, pigment spots, abrasions or wrinkles.