Designed for skiers looking for a boot that returns energy and can keep up with aggressive skiing, the Mach1 MV 130 is the boot of choice for mountain enthusiasts. The medium-volume shell and liner feature Custom Adaptive Shape technology, which guarantees a perfect fit right out of the box. T-Drive technology allows the boot to flex naturally and efficiently, resulting in a smooth, consistent feel when you lean forward to attack. A performance-oriented boot that delivers addictive energy.