Model: XandColour: BlackHeel: no heelFastening: VelcroSpecifications: Geox Respira technology – combines a perforated sole and a special breathable waterproof membraneMaterial: Material 1 - Genuine leatherLining - genuine leatheroutsole - syntheticsinsole - genuine leatherSkin properties: Leather is a natural material of animal origin that has its typical properties, such as scars, pigment spots, abrasions or wrinkles.