Blending the line between comfort and performance, the Tecnica Mach1 MV 105 W are ready for anything you throw at them. A 105 flex is geared towards the advanced to expert skier for chasing spicy lines or blasting through groomers, and a 100mm last fits medium-volume feet with ease. GripWalk soles add traction for bootpacking to your favorite powder stash, and C.A.S. Shell and liners can be customized for dialing in the perfect fit. *Note- the hotronic heaters have not been tested and were not factored into the cost of the boot*