TECNIC Mach1 LV 120 Ski Boots. Sug Retail 749.99. For those who get out there whether the snow Gods have delivered or not, the Mach1 LV 120 is a high-performance ski boot designed for skiers with low-volume feet. Mach1 stands for best-in-class all-mountain performance, promising a precise fit, the ultimate level of customization and efficient power transfer. The 120 delivers …