For those seeking a Dialed In, Precision Fit in a supportive 120-flex boot, the all-new MachBOA 120 is designed for just that. Featuring a high-volume, anatomically shaped lower shell designed specifically to work with the BOA Fit System, the MachBOA 120 provides unparalleled comfort infused with Tecnica 's performance ethos, making it the one boot you need to ski at your best from first chair to the closing bell. Tecnica Mach BOA HV 120 Ski Boots | Navy | 25.5 | Christy Sports