Meet your new mountain sidekick—the women's Tecnica Mach BOA 85. Built for women who want serious comfort and serious performance, this high-volume ski boot combines Tecnica’s anatomically shaped C.A.S. shell with the game-changing BOA® Fit System for a micro-adjustable, precision fit that hugs your foot like it was custom-made. The plush N.F.S. liner is packed with pre-shaped padding and cozy insulation, so your toes stay warm while you’re ripping groomers, chasing powder, or hitting the trees. Need a tweak? The C.A.S. shell makes customization a breeze and holds its shape season after season. With a locked-in heel hold, lightning-fast edge-to-edge response, and confidence in all conditions, the Mach BOA 85 W turns every run into your best run.