Set your sights on the ridge in the 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.Precise Boot Flex, Fit:- Dual Core Technology allows targeted boot stiffness for the most responsive feel without a weight penaltyExtra Warmth:- 3M Thinsulate™ heat-retaining insulation delivers increased warmth in damp and cold conditions for all-day comfort and warmthStability, Control:- The classic 75mm Nordic Norm offers stability and control for wide skis and off-trail skiingCustomizable Fit, Comfort:- Thermoadjustable liners can be heat-molded around your feet for a customized fit and comfortSpecifications:Product: - Weight: 1720 g/pairFabrics:- Lining: Polyester Thermo Adjustable Fit THINSULATE- Construction lower: PVC/Cordura- Lacing system: Laces- Lace cover: PVC/Cordura- Construction upper cuff: 3D carbon + Soft Touch protection- Heel: External 3D plastic reinforcement- Closing system: Tongue + metallic hook + buckleTechnology:Norm 75 sole:- The classic Nordic ski sole, the 75mm NORM SOLES is perfectly suited to back-country and telemark practices.Dual core:- As you drive and flex into your boots, DUAL CORE actively compresses and expands - harnessing potential energy to deliver explosive power, snap, and rebound. Imagine World Cup precision and response, easy entry-and-exit, and a new level of ski boot performance as reactive and dynamic as your own body.Adjustable strap:- For more support and control.- Thermo adjustable fit:- Thermoformable materials are heated so that boot volume can be changed. T- he boot adapts itself to the foot. - Tailor-made!- Comfort- Precision- Feel.