x Ottolinger buckle-fastening recycled sandals from CAMPER featuring black, recycled polyester, recycled polyester blend, thong strap, front touch-strap fastening, buckle fastening, flat rubber sole and branded insole. Conscious: 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..