Created for the Park and Pipe skier, the newest technology and design brings a 3 piece boot that is the lightest on the market.Dual-Fold tongue design provides progressive flex, making the boot easy and reactive at first then progressive to stiff to support hard landings. Plus, it has outstanding rearward support for off-balance landings.Full Shock Eraser technology provides the necessary dampening while never effecting the performance. FSE is found in the Boot Board, toe, tongue and upper cuff of liner. Rubber toe and heel pads make this boot ultra secure while walking up the hill, navigating sketchy stairs or riding a snowmobile to access the epic back country booter.The new Dual-Fold design allows the boot to have lighter weight then the traditional 4 buckle boot. New ergonimiocally designed buckle closure system provides optimal surface area and solid leverage to insure the best possible wrapping of the foot. Flex 90-120, 100 mm last widthShell material: Lightweight High Performance SEBS Cuff material: Lightweight High Performance SEBS tongue material - High Rebound PU Ether Cuff profile: Adult Last width: 100mm Flex index: Progressive 90 through 120 Flex Wedge: FSE (Full Shock Eraser) Easy-entry system: Quick step-in 3-Piece Construction Sole: Replaceable PU Liner: Lightweight PFP Performance Fit / Heat-Ready Lining: Fur Footbed: SE (Shock Eraser) Buckles: Micro Adjustable Alu Buckles with Reversed Rachets Macro adjust: 2 Position Screwed-on Cuff Ratchets Velcro strap: 45 mm additional features - Baggy Pant Holder