evo.com | Head Alpine Ski Boots > Head's BOA(R) entry in the all-mountain expert class is no slouch; the Head Kaliber 120 MV GW BOA Ski Boots rock a versatile 100mm fit and proven BOA(R) dial-up fit on the lower shell, and ski like a dream. Fantastic heel hold due to the Dual Density Synapse Pro liner and uncommonly comfortable pull over the instep due to the BOA(R) cabel system mean pure performance with outstanding comfort. Cuff Polyurethane 45mm Velcro Strap Forward Lean 12deg 2 Microadjustable Cuff Buckles Supermacro ratchet on top buckle Last: 100mm An average width and volume last for most average to slightly wider feet | Head Kaliber 120 MV GW BOA Ski Boots 2026 - 27.5