evo.com | Head Alpine Ski Boots > Get ready for twice the fun when you slip into the new Head Kaliber 95 W MV GW BOA2 Ski Boots. A sleek 100mm lasted design with not one but TWO BOA(R) knobs for your dialing pleasure, the Kaliber 110 BOA2 give you the ability to fine tune both top and bottom tensions on your boots on the fly, and opens up a whole new buckle-free world. BOA(R) Fit System Upper and lower closures Gripwalk ISO 23223 Soles Flex: 95 Stiff flex for advanced to expert skiers 35mm Velcro Strap Last: 100mm An average width and volume last for most average to slightly wider feet | Women's Head Kaliber 95 W MV GW BOA2 Ski Boots 2026 - 25.5 in Black