- X PRO 100 is one of the most popular all-mountain boots anywhere, with Twinframe 2 shell design for power and Custom Shell technology, it offers boosted performance and personalized fit. And the new Custom Heat Connect system lets you adjust the temperature of the integrated boot warmer via bluetooth from your phone.
The new Custom Heat Connect system is an integrated heat system built into the liner, that connects to an app on your mobile device. Adjust the warmth as needed, on the fly!
Brand new Twinframe2 design delivers improved rebound and dynamic flex, while oversized pivot provides efficient transmission.
Combined Custom Shell 360° shell and My CustomFit 3D liner for a totally custom fit, inside and out.