Please note US sizes have been converted from European sizing. See size chart for European size equivalent. Vegan, recycled, organic cotton, and bio-based. Content + Care Corn Vegan Napa: cotton coated + bio-based PU (29%/71%) (upper), Recycled polyester + polyester (51%/49%) (lining), Recycled polyurethane foam (100%) (removable insole), Natural + synthetic rubber mix (30%/70%) (outsole), Certified organic cotton (100%) (laces), and Recycled packaging (box & paper) This product is not waterproo Color: natural