Men's Shadow 120 HV - Shell Only Ski Boot Heaters the all-new Mach BOA 105

the all-new Mach BOA 105 W is designed for just that

you can control the strength of your heat remotely using your smartphone

BOA System: Provides a great wrap of the lower shell improving performance and comfort

This closure system pairs perfectly with Nordica’s Tri Force technology to maximize the transmission of energy

this strap offers a softer flex—delivering smooth power transfer and reducing “shin bang” while maintaining comfort

Men's Shadow 120 HV - Shell Only Ski Boot Heaters the all-new Mach BOA 105More power and more control with less energy. The Lange Shadow 120 HV ski boots bring a new level of power transfer, vibration absorption and comfort to all mountain skiing. The Assisted Performance System amplifies your input to the boot through the mechanical advantage of the 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