Lange Shadow 130 LV GW 2025Assisted Performance System amplifies your input to the boot through the mechanical advantage of Dual Pivot and Suspension Blade technology. The design boosts input by up to 26%, giving you more power and control with less energy. The boot's clean, consistent flex is combined with increased shock absorption through the shell for enhanced snow feel and contact. Like a full suspension bike, the combination lets you ski longer and more efficiently.