Color: blueFastening: lacing, zipperSpecifications: OrthoLite®insole Sustainability: use of recycled materials, material from recycled PET bottlesMaterial: genuine leather, recycled material, recycled PET bottlesWashing and maintenance: wipe witha damp cloth Skin characteristics: Leather is a natural material of animal origin that has its typical properties such as scars, pigment spots, abrasions or wrinkles.