Composition Upper: 100% polyurethane Insole: 100% polyester Care Do not wash Do not bleach Do not iron Do not dry clean Do not tumble dry Specific care instructions LEATHER: Clean with a clean, dry cloth. You can rub colourless or colour-matched waxes into the leather in a circular motion. SUEDE/NUBUCK/SPLIT SUEDE: Gently clean with a clean, dry cloth. You can also use a soft brush. Do not apply cream. Treat with special sprays. PATENT FINISH/SYNTHETIC FABRIC: Clean with a damp cloth.