Sportmachine 3 100 BOA (R) allows you to explore the entire mountain in comfort without sacrificing performance. Its integrated BOA (R)Fit System perfectly pairs with our Tri Force technology, enhancing its performance, precision and comfort. To keep you warm and dry run after run, it features a Precision Fit liner with PrimaLoft insulation. And thanks to a customizable shell and liner, you can truly make this boot your own. Ski your best turns yet with the Sportmachine 3 100 BOA (R). Nordica Sportmachine 3 100 BOA Ski Boots Mens | Gray | 25.5 | Christy Sports