KEY FEATURES Quick Instep uses softer plastic at the instep improving wrap for a more secure hold while of course allowing for easier entry and exit C A S Construction gives you and your bootfitter unequaled potential for customization of fit ensuring the performance you want High traction GripWalk outsoles offer superior traction when off your skis Upgrade your experience by giving yourself a pair of boots that actually fit like the Tecnica Mach Sport 90 HV Ski Boots They?re made using C A S technology which gives the boots a distinctive ?dimpled? look One benefit of that is it allows the boot to more effectively wrap around your foot improving hold and together with the Quick Instep making the boots easier to get in or out of But it also lets a bootfitter custom shape the shell to suit your foot Pair that with the heat moldable Celliant Comfort Liner and this boot is sure to feel better than whatever you?re wearing and perform better too SPECSLast Width 103Skill Level Intermediate/AdvancedFlex Medium