Nordica has a solid track record for creating ski boots that are in an elite category of their own - and the Speedmachine 90 Ski Boot is certainly no exception to the bunch. With fully customizable Infrared Tri-Force shell and 3D liner design, the Speedmachine provides ample comfort and ridiculous power to the mountain. Response and precision are in full display through the Speedmachine 90's, and with these on your feet you'll have no problem bringing your skiing to the next level.