Explore the winter landscape in the BC X5 backcountry ski boot. Designed for use on mid-width touring skis, the boot offers a versatile blend of lightweight touring mobility and off-trail performance. An insulated lining and thermo-moldable liner keep feet warm and comfortable, while the hinged external cuff offers stability and control for exploring off-trail.Stability, ControlA wide Rottefella Nordic BC sole delivers the stability and control for wider skis and varied snow conditionsFreedom and ControlOur Mobile Cuff optimizes fore/aft freedom and torsional rigidity for total controlExtra Warmth3M Thinsulate(TM) heat-retaining insulation delivers increased warmth in damp and cold conditions for all-day comfort and warmthCustomizable Fit, ComfortThermoadjustable liners can be heat-molded around your feet for a customized fit and comfort