Featuring a more approachable flex index, but not skimping on the feature set, the Mindbender Alliance 90 offers the customizable fit you need in a flex that won’t overbear. And thanks to proprietary shell tooling, the MB Alliance 90 won’t bog you down with extra weight. FeaturesFlex: 90Width (mm): 98Terrain: FreerideGender: WomenLevel: AllColor: black - mintWalkmode: YesStrap: 40mm VelcroLiner: LuxFit Pro TourMaterial Shell: TPUMaterial Cuff: TPUBootfitting Shell: TPU Heat MoldableFeatures: Powerlite Shell, Powerlock Spyne, Forward Lean Adjustment, Fastfit Entry, Fully Heat Moldable, Integrated Tech Fittings, Friction Free Cuff PivotPowerlite Shell - The totally new POWERLITE shell is purpose-built to result in the best skiing, lightest weight boots ever produced. Made with four different stiffnesses of TPU and optimized wall thickness profiling the POWERLITE Shell achieves a paradoxical balance of lightweight agility and power. The resulting boots weigh in as some of the lightest alpine boots on the market, yet they ski with all the power and drive of heavier boots.