Rockport Men's Casby Oxford- 100% Full grain waterproof leather Synthetic sole Hydro-Shield&#174 construction helps keep feet dry Dynamic Suspension uses a DMX&#174 foam chamber on the bottom of the footbed to provide air-cushioning Fiberlon shank offers lightweight midfoot support Dual density, polyurethane outsole provides added shock absorption with long lasting wearability Leather lining conforms to your feet and helps wick away moisture