The Professional by Dansko is a great slip-on shoe with many great features. High quality leather uppers follow the natural contours of the foot, while the roomy toe box provides durable reinforcement and toe protection.A polyurethane outsole provides shock absorption and protects the feet, legs, and back during long hours of standing and walking. Other features are the nonallergenic leather sockliner, protective heel counter that acts as a shoe horn and rocker bottom that propels the foot forward when walking. Dansko's Stapled Clog Collection proudly carries the Seal of Acceptance from the American Podiatric Medical Association.