Faux nubuck exterior coating: 47% recycled plastic fibers / 53% polyester Embroidered side logo Lining: recycled plastic bottles Removable insole: recycled cork covered with recycled polyester Outsole: 30% recycled rubber Laces: 100% recycled PET * All our models are vegan, labeled PETA APPROVED VEGAN and certified OEKO TEX 100 (materials guaranteed to be free of toxic products for the body and the environment). DEFECT(S): The soles of the shoe are deformed. See photo(s)