The Lange XT3 is a great option for advanced intermediate to expert level guys with medium width forefoot and standard calf volume. The Dual 3D Sports Liner provides tons of comfort and support for riders who want to be out skiing for as long as possible. The fit and comfort of the liner can be further enhanced by taking it to a qualified ski shop to get properly heat molded to your foot. 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. A Performance Boot Board located underneath your feet for a little added insulation as well as impact absorption for soft landings. Gain natural walking strides by simply engaging the Active Power V Lock and get ready to enjoy the Friction Free Hinge for maximum range of motion whether your skinning uphill or walk to your favorite resort bar. Get a boot to support your alpine touring itch with the Lange XT3 100. 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 Sport Liner, Performance Boot Board, Actual Flex: 100, Cuff Alignment: None, Warranty: One Year, Ski Boot Width: Medium (99-101mm), Flex: Medium, 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: 2022, Product ID: 609192, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: LBJ7060.265, GTIN: 3607683500468