Bought the wrong size and forgot to return them (ADHD). Brand new, never used. Waterproof| seam-sealed construction Outsole made from up to 20% recycled rubber Upper| Combination of waterproof suede and an engineered knit Iconic suede-padded collar for additional ankle support and comfort 49% sugarcane-derived bio-based EVA material Rustproof metal hardware Compression-molded TPU heel clip provides added stability Sports-inspired seamless-knit collar for more comfort and a better fit Sole Unit| Single-density| molded-EVA midsole OrthoLite® sockliner