More power and more control with less energy. The Lange Shadow 130 MV ski boots bring a new level of power transfer, vibration absorption and comfort to all-mountain skiing. Lange's Assisted Performance System amplifies your input to the boot through the mechanical advantage of their 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. Together with a 130-rated flex, this boot gives expert skiers every advantage for skiing any terrain the mountain. At 100mm wide, the medium-volume last complements the thermoformable liner to offer all-day comfort.   FEATURES: Boosted Power Transfer: Amplifies your input into the boot through Dual Pivot and Suspension Blade technology Full Boot Engagement: Dual Pivot design creates a mechanical advantage for full boot engagement with less skier input Amplified Power: Suspension Blade design connects the upper boot with the lower boot for smooth power absorption and transfer Uniform Comfort: Auxetic Technology allows the boot liner to form to the shape of the foot for all day comfort Consistent Fit and Comfort: One-piece liner with an asymmetrical toe box creates a uniform, pressure-free fit All-Terrain Grip: Pre-mounted GripWalk soles feature rubber tread and rockered toe for a more natural walking motion and increased traction