Explore the trails. Let the warmth and stability of the X1 Ultra cross-country ski boot guide you through your next day on skis. The Ultra model features a traditional lace-up construction with an outer gaiter that helps keep snow out, ensuring warm and dry feet. The touring-specific sole works with the binding to provide greater support during kick and glide skiing throughout the winter.

Compatible with bindings in the following systems: NNN, Prolink and Turnamic

Ski control and walkability
The sporty sole features Tech Grip technology for comfortable walking, as well as central lugs for maximum precision and control on skis.

Fit and comfort
Thermoformable insoles can be heat-molded around the feet to provide a customized fit and comfort.