Maximum Freedom. The reliable and expert Echelon outsole, reimagined with a modern geometry, offers a lighter and softer feel. A shoe designed without compromising on adaptability and performance. Equipped with a greater spring in the toe and softer cushioning in the rear made with the exclusive PWRRUN technology. Straight design with a seamless upper and breathable material that provides greater volume from heel to toe and a PU insole for additional comfort. Durable rubber.