Faux leather covering: 26% grape marc, 54% polyester recycled, 20% water-based PU Side logo printed / embroidered back logo Lining: 100% Recycled PET (30% fished out of the Mediterranean Sea) Removable insole: mix of recycled cork and recycled polyester Outsole: 40% recycled rubber Laces: 100% recycled plastic fibers * All our models are vegan, PETA certified and OEKO TEX 100 certified (materials guaranteed to be free of toxic products for the body and the environment). DEFECT(S): Small creases are present on the right shoe. / The right shoe has a slight defect on the side. See photo(s)