The Lange XT3 130 is an awesome choice for advanced to expert level backcountry guys that have a medium forefoot and standard calf volume. The Dual Core Light Shell incorporates lightweight materials for consistent expansion and boot compression to harness power when it's time to fly down the mountain. The Full Dual 3D Liner offers maximum comfort and is 100 percent heat moldable for dialing the perfect for you after taking it to a qualified ski shop. When it's time to throw the skins on for an uphill adventure, simply unlock the Active Power V Lock located on the heel of the cuff and enjoy every movement of the Friction Free Hinge for maximum range of motion. Add in GripWalk Soles for maximum boot traction for complete balanced control while walking around uncertain surfaces. Throw in a Performance Boot Board for added insulation underneath your feet as well impact absorption for soft landings after blasting off of big features. Get an AT boot that will you take you to untouched terrain with the Lange XT3 130. Best Fits a Medium Forefoot and Standard Calf Volume, Active Power V Lock, Dual Core Light Shell, Friction Free Hinge, Dynafit Certified Tech Inserts, 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: 130, Cuff Alignment: None, Warranty: One Year, Ski Boot Width: Medium (99-101mm), Flex: Very Stiff, Used: No, Ski/Walk: Yes, Forefoot Width: 100m, Flex Adjustment: No, Buckle Count: 4, Category: Alpine Touring, Ski Gear Intended Use: All Mountain, Instep Height: Medium, Calf Volume: Standard, Skill Range: Advanced - Pro, Model Year: 2022, Product ID: 609184, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: LBJ7010.265, GTIN: 3607683500024