The Tecnica Mach Sport HV 90 is ideal for skiers with higher volume feet with an anatomical, 103 mm lasted, Celliant Comfort Liner.#Ski Shop with locations near Killington and Okemo#The Tecnica Mach Sport HV 90 is ideal for skiers with higher volume feet. The anatomical 103 mm lasted Comfort liner with Celliant is designed to increase circulation for optimized warmth and performance.