CONSCIOUSLY CREATED: Environmentally Preferred Leather; Tanning leather is a dirty process; That’s why KEEN sources hides from Leather Working Group certified tanneries that use processes to reduce chemical use and the impact on watershed DESIGN: Slip on design for easy on and go COMFORT: Durable dual density cushioning offers trustworthy shock absorption on impact SOLE: High traction rubber helps give you the sure footing you need from boardwalk to boulevard MATERIALS: Oiled nubuck and premium leather for improved durability and polished look; Easy clean premium for durable protection