evo.com | Tecnica Alpine Ski Boots > Finally, a performance boot designed for those with higher volume feet that doesn't take a performance hit due to sloppy fit. The Tecnica Mach BOA HV 105 W Ski Boots feature a roomy 103mm forefoot but an average volume ankle and the new BOA(R) Fit System closure on the shell so you can get the perfect level of tightness at any given time (and even adjust it on the lift). The 105 flex is ideal for expert-level skiers who spend as much time chasing pow in the trees as carving sweet arcs on corduroy. Last: 103 mm A wide last designed for out-of-the-box all-day comfort, especially for those with wider feet. GripWalk ISO 23223 Soles Shell Polyurethane Flex: 95 A stiff flex for advanced to expert skiers 30mm Velcro Strap | Women's Tecnica Mach BOA HV 105 W Ski Boots 2025 - 23.5 in Gray