Excellent gently pre-owned condition Chacos, very clean with little sign of wear. Rich, waterproof leather uppers supply protection and lasting wear; adjustable instep straps and fixed heel straps supply a secure, custom fit Molded BioCentric™ polyurethane midsoles offer durable, dependable cushioning, and are anatomically shaped to support arches Vibram® outsoles feature nonmarking TC-1 rubber for lasting, lightweight performance Chaco ToeCoop shoes can be resoled for a lasting relationship Proudly carries the Seal of Acceptance from the American Podiatric Medical Association