ROSSIGNOL WOMEN'S BC 5 FW BACKCOUNTRY LIGHTWEIGHT CROSS-COUNTRY SKI NORDIC BOOTS Explore the winter landscape in the women's 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, Control A wide Rottefella Nordic BC sole delivers 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 heat-retaining insulation delivers increased warmth in damp and cold conditions for all-day comfort and warmth. Women's Fit Our FW Fit offers reduced instep volume and narrower fit from midfoot through heel for increased comfort and precision. Customizable Fit, Comfort Thermoadjustable liners can be heat-molded around your feet for a customized fit and comfort. DETAILS: - Nordic Closing System: Velcro strap + metallic hook; - Nordic Construction Heel: External 3D plastic reinforcement; - Nordic Construction Lace Cover: PVC/Cordura; - Nordic Construction Upper Cuff: 3D injection High Cuff free support; - Nordic Lacing System: Laces; - Nordic Lining: Polartec Thermo Adjustable Fit THINSULATE; - Nordic Size Conversion: 36 - 44; - Nordic Sole: Nnn BC.