Model: Dandra Colour: Grey Heel: no heel Fastening: Velcro Specifications: Geox Respira technology – combines a perforated sole and a special breathable waterproof membrane Material:  Material 1 - Synthetic leather outsole - ethylene vinyl acetate (EVA) insole - genuine leather Skin properties: Leather is a natural material of animal origin that has its typical properties, such as scars, pigment spots, abrasions or wrinkles.