NORDICA SPEEDMACHINE 3 120 BOA DD SKI BOOTSDESCRIPTION From groomers to deep powder and everything in between, the new Speedmachine 3 120 BOA DD is built to take on the whole mountain. Designed for precision and high performance, it features the BOA Dual Dial Fit System for enhanced control and power transfer. The reengineered Tri Force shell works seamlessly with the BOA system to deliver maximum efficiency, strength, and responsiveness. Plus, its customizable design ensures a personalized