Model: Ashton Chelsea Colour: Black Fastening: without fastening Heel: no heel Material properties: waterproof Material:  Outer part - genuine leather Inner part - recycled polyester outsole - rubber Material Type: 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. Sustainability: the product is made from a special Repreve® fibre that is obtained from recycled plastic bottles