Outer covering: 71% polyester / 29% cotton Interior coating: 100% microfibers Side logo embroidered / back logo hot stamped Removable insole: recycled cork covered with recycled polyester Outsole: 30% recycled rubber Laces: 100% recycled PET Embroidered side logo * 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).