The Tecnica Mach1 LV 105 W Ski Boots set the standard for performance-oriented skiers looking for the best balance of downhill power and comfort. Ready to deliver when the chips are down, the Mach 1 LV 105 skis as well as many stiffer boots without making you regret you ever took up the sport during the break-in period. Easy entry with the Quick Instep insert, strong performance from the C.A.S. PU shell and T.Drive spine, and the warmth of the Celliant® insulated Performance liner are all part of this excellent package.