Colour: White Fastening: lacing Sustainability: use of recycled materials Material:  Exterior - Recycled leather Exterior details - recycled polyester Exterior details 1 - Polyurethane Inner part - recycled polyester insole - polyurethane outsole - ethylene vinyl acetate (EVA) Skin properties: Leather is a natural material of animal origin that has its typical properties, such as scars, pigment spots, abrasions or wrinkles.