Soft nubuck leather, comfortable memory foam supports and cushions the feet. Breathable leather and canvas lining keeps the feet feeling cool and fresh, so no socks! Orthotic-friendly design with removable insole and collar padding for extra comfort. Shock absorbent, energy-returning outsoles with added grip put a spring in your step. The perfect work, play and travel companion that weighs in 20g lighter than your trusty ol' flip-flops.