The Speedmachine 3 130 is designed to handle all types of terrain and conditions and is only limited by your imagination. Over decades of development and refinement, this legendary ski boot has been redesigned from scratch, for even greater control and better comfort. Nordica's 3 Force technology maximizes the transmission of energy from the legs and feet to the lining and shell for unmatched performance, which also increases efficiency. And for a truly personal fit, the liner and shell can easily be adapted to fit your foot.