Rossignol Alltrack 120 Ski Boots - Men's: The new ALLTRACK 120 delivers an award-winning fusion of power, precision, and hiking performance in our anatomic 102mm "wide" fit. Compatible with WTR rockered soles, Alltrack offers ski-hike versatility combined with traditional alpine performance that continues to go unmatched. Sensor Grid shell technology and OptiSensor 3D Thinsulate(TM) liners deliver optimized foot wrapping, comfort, warmth and support. Last 102 Flex index 120 SHELL Technology SENSOR GRID Material - shell POLYURETHANE Bootboard PU CUFF Specifications HIKE MODE Material - cuff POLYOLEFINE LINER Liner - technology THERMO OPTISENSOR 3D T2 Thermal insulation FOREFOOT THINSULATE Powerstrap width (mm) TECH 50 mm Liner - tongue POWER WRAP - ONE-PIECE TOE BOX BUCKLES Technology DIAGONAL BUCKLES Adjustment 4 MICRO Additional functions ADJUSTABLE TEETH 3 POSITIONS Buckles - material 100% ALUMINIUM SOLES Heel pieces WTR COMPATIBLE OPTIONAL ADDITIONAL FUNCTIONS Canting CANTING