MATERIALS UPPER Vegan nappa corn: 29% Cotton/71% Polyurethane with 68% Bio Based Mass Content. LINING 70% bamboo/30% RPET. RENEWABLE INSOLE 60% recycled thermoplastics recovered from the automotive factories/40% PU foam. RPET Dry touch insole lining. OUTSOLE 30% natural/70% synthetic rubber mix. LACES Certified organic cotton. REINFORCEMENTS 65% recycled thermoplastics/35% wood chips recovered from the carpintery industry. PACKAGING Recycled box and paper/plastic free & fully biodegradable bag. PRODUCT CARE Not waterproof product. Use a damp cloth to clean your sneakers. We do n