Designed for approach, railways and new outdoor disciplines, the Stone XCR by Aku are characterized by their lightness and comfort in various disciplines. Their construction is inspired by trekking shoes, using their characteristics to guarantee support and protection. Particular attention has been given to the fastening system, which is close to the foot at the tip to improve sensation on rocky passages. The Stone XCR are equipped with the Vibram Spider sole and a rubber edge that protects against impact and increases grip.