Colour: Beige Heel: no heel Fastening: lacing Sustainability: use of recycled materials Material:  Outer part - genuine leather Outer part 1 - nylon Outer part 2 - polyurethane Inner part - recycled polyester insole - polyurethane outsole - rubber Skin properties: Leather is a natural material of animal origin that has its typical properties, such as scars, pigment spots, abrasions or wrinkles.