The Lange XT3 is an awesome option for aggressive, expert level skiers with a narrow forefoot and standard calf volume. The added race liner deliver maximum comfort and warmth by incorporating three different types of high density foam that will keep in the back country longer. The liners can be full heat molded after taking them into a qualified ski shop for full customization to your foot. Snow Seals act as a barrier between your feet and the elements for dry and warm feet no matter what backcountry challenge you're up against. Enjoy the 53 degrees range of motion when you unhinge the cuff from the shell for maximum strides when you're ascending to your destination. Lock the Active Power V Lock and put the Dual Core Light construction to work for full power transmission and consistent flexing when it's time descend. Avoid the crowds at the resorts and get into the backcountry with the Lange XT3 140 Pro. Best Fits a Narrow Forefoot and Standard Calf Volume, Dual Core Light- Compressing and expanding lightweight plastics help harness and release energy., Dynafit Insert- Tech inserts for PIN binding compatibility., Active Power V Lock- Releases the cuff from the shell for 53 degrees range of motion., Rubber Arch Pad- Provides shock and impact absorption., Snow Seal- Keeps unwanted moisture out for dry feet., Dual 3D Liner Race- 3 high density foams for maximum comfort, warmth and full heat customization., Cam Lock Strap- Lightweight strap for extra cuff rigidity and stiffness., Actual Flex: 140, Cuff Alignment: None, Warranty: One Year, Ski Boot Width: Narrow (95-98mm), Flex: Very Stiff, Used: No, Ski/Walk: Yes, Forefoot Width: 97mm, Flex Adjustment: No, Buckle Count: 4, Category: Alpine Touring, Ski Gear Intended Use: All Mountain, Instep Height: Standard, Calf Volume: Standard, Skill Range: Advanced - Pro, Model Year: 2022, Product ID: 914759, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: LBJ7400.265, GTIN: 3607683499809