The Head Formula 110 blends race knowledge from the Raptor series with customizable features for high performance and all-day comfort. Its design includes an extended toe box for better articulation, a centered Race balance stance, and a 100-mm last for a responsive feel. The shell offers an adjustable flex from 110 to 120, cuff alignment options, and four micro-adjustable Spine-Flex low-profile buckles. The 3D Pro Formula liner features heel and ankle support with Liquid Fit, while the 45mm Velcro strap provides a snug, pinch-free athletic wrap. Specs: Flex: Adjustable 110 - 120 Last: 100mm Weight: 1989g @26.5 Ergo Balance: Race balance Forward lean: classic method 16°, new method 9° Ramp angle 4° Features: Perfect Fit 3D Liner: The revolutionary customization system Perfect Fit provides the best level of precision hold, comfort & performance. Head liners are a perfect fit to foot and shell straight out of the box but that can also be heat molded repeatedly for ultimate personal fit. Buckles: 4 micro-adjustable alloy buckles. EZ Tech Shell: With Head’s EZ-Tech shell design, every skier can enjoy its benefits: EZ-On, EZ-Walk, and EZ-Ski. These new boots are your edge to better skiing. Extended Toe Box: The longer toe box has been designed to reduce torsion and increase power transmission PrimaLoft: PrimaLoft is a very lightweight, breathable material that provides effective thermal insulation. Form Fit: The FormFit plastics formulas hold stretches better than ever before for a perfect comfort with improved balance and control.