Break trail to points unknown in the BC X6 backcountry ski boot. Designed for use on narrow to mid-width (70-90mm) backcountry touring skis, the boot offers a versatile blend of lightweight touring mobility and downhill performance. The insulated, thermo-moldable design complements a tall external gaiter and lace cover to seal out snow for warm, dry feet. A hinged external cuff adds the stability and control for exploring off-trail. Stability, Control A wide Rottefella Nordic BC sole delivers the stability and control for wider skis and varied snow conditions Freedom and Control Our Mobile Cuff optimizes fore/aft freedom and torsional rigidity for total control Extra Warmth 3M Thinsulate(TM) heat-retaining insulation delivers increased warmth in damp and cold conditions for all-day comfort and warmth Customizable Fit, Comfort Thermoadjustable liners can be heat-molded around your feet for a customized fit and comfort