Ideal for advanced skiers, the MACH1 MV 110 is a medium width boot that provides maximum lateral power transfer with Blizzard's unique T-Drive technology. It also features different plastic densities for high level support especially in the heel area. As soon as you put on the MACH1, you will feel comfortable because the shell and the liner are anatomically adapted. They are fully thermo-moldable for maximum support so you can perform at your best!