There's no bigger boost to an elite-level ski boot than a fully personalized fit, and with the vast customization options of the narrow-lasted, ultra-stiff flexing Tecnica Men's Mach1 LV 130 Ski Boots, you're equipped to utterly dominate the mountain to the fullest extent. Ride like a true professional with a fit perfectly shaped to your anatomy with the C.A.S. Shell and Liner, featuring fully thermo-formable designs that are easier than ever to customize and contour to your feet to give you an ultra-responsive, highly aggressive performance fit. Push your edge-to-edge speed beyond your limits with the T-Drive 2.0, an advanced cuff-to-shell integration that delivers instant power transmission and expanded progressive flex for a stronger, more intuitive feel, translating to masterful control in all conditions. The elastic Performance Power Strap and adjustable Power Lock hook help transfer energy more efficiently, offering a precision-oriented ride for expert-level all-terrain action that pushes the pace and never lets up.