For the ladies seeking a Dialed-In Precision Fit in a supportive 105-flex boot, the all new Mach BOA 105 W is designed for just that. Featuring a women’s-specific, anatomically shaped lower shell designed specifically with a medium volume last to work with the BOA® Fit System. The MachBOA 105 W provides unparalleled comfort infused with Tecnica’s performance ethos.