Rockport Men's City Smart Algonquin Oxford- 100% Leather Imported Synthetic sole Dewix anti-microbial linings help reduce foot odor and wick moisture to help keep the foot dry Padded collar helps prevent blisters Polyurethane outsole provides durable shock absorption to help reduce foot fatigue Adiprene by adidas provides shock absorbing heel cushioning Full grain leather is easy to clean and maintain to extend product life