Details Set your sights on the ridge in the Rossignol BC X11 backcountry ski boot. Designed for use with wide (80mm+) backcountry touring skis, the boot blends the stability of a 75mm Nordic norm and three-pin binding with a lightweight, insulated and thermo-moldable design. The pre-molded and hinged external cuff provide stability and control in untracked snow for increased control on the descent. Skiing Style Touring, Backcountry Liner Polyester Thermoadjustable liners can be heat-molded around your feet for a customized fit and comfort 3M Thinsulate™ heat-retaining insulation delivers increased warmth in damp and cold conditions for all-day comfort and warmth Closure Tongue, metallic hook and buckle Laces PVC/Cordura Lace Cover Cuff 3D Injection and New Soft Touch Protection Outsole BC 75 The classic 75mm Nordic Norm offers stability and control for wide skis and off-trail skiing Details Heel: External 3D Plastic Reinforcement Dual Core Technology allows targeted boot stiffness for the most responsive feel without a weight penalty Weight 1720 g/pair (size 43) Rossignol BC X11 Boot 2021-22