Product details:black recycled polyester blend slip-on style pull-tab at the heel low heel elasticated side panels round toe branded insole rubber sole ankle-length This item is made from at least 50% recycled or upcycled materials. For recycled synthetic clothing products, we highly recommend using a microfibre-catching washing bag to ensure that no microplastics that can pollute water are released in the process. Learn more about what makes a product Conscious on our Conscious Criteria page GANNI 30mm Chealsea boots - Black