The Tecnica Mach BOA HV 120 GW is a men’s all-mountain ski boot built for riders who want a blend of performance and a roomier fit. It’s designed to tackle groomed trails and variable off-piste snow while giving you enough adjustability to dial in comfort on cold days.
This boot features a 120 flex rating for a responsive feel on steeper terrain and at higher speeds, paired with a 103 mm high-volume last that provides extra space in the forefoot. The BOA HV closure system uses a simple dial to fine-tune the fit in seconds, so you can tighten or loosen the boot smoothly without wrestling with straps or buckles.
A flex index of 120 means the shell is on the stiffer side, giving you more counter-pressure against your lower leg and translating your movements directly into ski control—ideal if you want stability carving or confidence in choppy snow. The 103 mm last width offers roomier toe and midfoot space, helping reduce pressure points for skiers who find standard-fit shells too snug.
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