For advanced to expert skiers the Mach1 120 MV is the perfect solution for someone that doesn't want to compromise fit and performance but is looking for a slightly softer flex than the 130 in a medium volume, 100mm last. The proven C.A.S. liner, C.A.S. Shell and C.A.S. Bootboard offers a great out-of-the box fit with amazing customization capabilities. No compromises!