From hardpack to powder to everything in between The all-new Speedmachine 3 120 BOA® DD is ready to explore everything that the mountain has to offer. With an emphasis on precision and performance, its integrated BOA® Dual Dial Fit System increases power transmission and control. We redesigned the Tri-Force shell to pair perfectly with the BOA® Fit System to maximize energy transmission for unrivaled power, efficiency, and control. And for a truly personal fit, its customization features allow you to make this boot your own. Regardless of terrain or condition, confidently ski the entire mountain with the Speedmachine 3 120 BOA® DD. Last: 100mm Flex: 120 Fit: Medium Features: Cuff: Bimat PU Shell: Bimat PU Soles: Gripwalk Extra-Grip Buckles: BOA® Fit System;BOA® Fit System Liner: 3D Cork Fit Primaloft®