Model: SphericaColor: blackFastening: lacingSpecification: Geox Respira technology – combines perforated sole and special breathable waterproof membraneMaterial: outer part - genuine leathersole - syntheticMaterial Type: Genuine Leather Skin Properties: Leatheris a natural material of animal origin, which has its typical properties, such as scars, pigment spots, abrasions or wrinkles.