The Mach1 HV 120 is designed for advanced to expert skiers with high-volume feet who want a boot that matches their aggressive approach on the mountain. Engineered for both power and precision, it features T-Drive technology for efficient energy transfer and enhanced control at high speeds. Its anatomically shaped shell and liner, equipped with C.A.S. technology, deliver an excellent fit from the start and can be customized for even greater accuracy. Powerful, precise, and comfortable, the Mach1 HV 120 is built for skiers who like to charge hard.