Outer coating: 68% polyurethane / 32% polyester Lining and inner sole: 100% microfibers from the circular economy Outsole: neolite Laces: 100% recycled cotton * Presentation shoe tree not supplied with the Watson pair. * 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).