evo.com | Tecnica Alpine Ski Boots > The top of the line Tecnica Mach BOA MV 130 Dual Ski Boots now sport twice the BOA(R) fun, with BOA(R) Fit System cuff as well as lower shell closure. Built in equal measure for next-level comfort and raw performance, this is an expert level boot that doesn't set out to punish your feet. 45mm Velcro Strap Last: 100 mm A mid-volume last designed for average feet. GripWalk ISO 23223 Soles Ecodesign Performance C.A.S. Liner C.A.S. liners are anatomically shaped for optimal comfort and great heel hold. The dual density micro-cell material is durable, easy to customize, and has a low pack-out rate maintaining a great fit over a longer period of time. For unmatched personal customization the C.A.S. liner can be thermo-molded, punched, and ground. Cuff Bi-injected Polypropylene with Backspine | Tecnica Mach BOA MV 130 Dual Ski Boots 2027 - 27.5 in Brown