Dominate all over the mountain with the hard charging Rossignol AllTrack Pro 120 Ski Boot. Built with an accommodating but accurate 100mm and built with a stiff, aggressive 120 flex, the AllTrack has everything you want in a ski boot. Rossignol built this shell with a Generative Design Grid that allows the material thickness to be reduced to save weight while the rigid structure provides excellent skiability and the four micro-adjustable buckles and canting adjustment provide an almost limitless fit customization with a quick twist. The Pre-Shaped liner provides comfort, precision and performance was designed to make it easy to walk in. Generative Design Grid Technology, Polyurethane Shell, Dual Core Specifications, Polyolefine Cuff, 50 Degree Range of Motion, Hike Mode, Full Custom T2 Polyethylene Liner, Thinsulate Stretch Insulation, PU Arch Pad, Heel Pieces Comfort, Actual Flex: 120, Cuff Alignment: Single, Warranty: One Year, Ski Boot Width: Medium (99-101mm), Flex: Very Stiff, Ski/Walk: Yes, Forefoot Width: 100, Buckle Count: 4, Ski Gear Intended Use: All Mountain, Skill Range: Advanced Intermediate - Expert, Model Year: 2020, Product ID: 586106, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: RBI3070.265, GTIN: 3607682864394