The Lange XT3 120 is an awesome alpine touring option for advanced intermediate to expert level skiers with the medium forefoot and standard calf volume. The Dual Core Light Shell uses lightweight materials for a consistent flex as well as fluent power transmission into the skis and bindings. The Full Dual 3D Liner gives tons of comfort and is 100 percent heat moldable for the perfect fit after taking it to a qualified ski shop. The Friction Free Hinge allows for maximum range of motion after unlocking the Active Power V Lock for uphill touring performance and natural walking strides. A Performance Boot Board located underneath your feet for a little added insulation as well as impact absorption for soft landings. The Dynafit Certified Tech Inserts allows the 120's to be compatible with wide variety of pin bindings for the guys who refuse to get out of the backcountry. Throw in GripWalk Soles for maximum boot traction when you need complete balanced control while walking around uncertain surfaces. Explore the great unknown with the XT3 120 from Lange. Best Fits a Medium Forefoot and Standard Calf Volume, Active Power V Lock, Dual Core Light Shell, Friction Free Hinge, Dynafit Certified Tech Insert, Dual 3D Liner Full, Performance Boot Board, GripWalk Soles, This Boot is Only Compatible with Bindings Stamped GripWalk (GW) or Multi Norm Certified (MNC), Actual Flex: 120, Cuff Alignment: None, Warranty: One Year, Ski Boot Width: Medium (99-101mm), Flex: Stiff, Used: No, Ski/Walk: Yes, Forefoot Width: 100mm, Flex Adjustment: No, Buckle Count: 4, Category: Alpine Touring, Ski Gear Intended Use: All Mountain, Instep Height: Medium, Calf Volume: Standard, Skill Range: Advanced Intermediate - Expert, Model Year: 2021, Product ID: 609188, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: LBJ7030 265, GTIN: 3607683500246