The S/PRO 100 W sets a gold standard in what to expect from medium volume, firmer flexing women\'s ski boots. The shell construction ensures the boot feels impressively light, but it loses nothing in precision or power thanks to the use of Coreframe 360o. Custom Shell HD provides an effective and quick custom fitting, the seamless liner continues the theme of weight reduction and also the best levels of customised comfort. An adjustable calf further improves the fitting and a Sense Amplifier cuff adds a progressive feel to the flex.Ability LevelOverviewFitGrippy heel pocket with a generous mid foot and average instep, suits a round to angled toe shape.Shell PU Custom Shell HD, customisable & PU Cuff. PU is a material with consistent density that ensures perfect wrapping, progressivity & good power transmission. The Custom Shell HD process aims to bring fast personalisation to the lower shell of your boots in just 10 minutes. The thinner wall construction and new shell materials allow the foot to be closer to the shell and provide enhanced sensations, more power and direct transmission. The shell is reinforced with Coreframe.LinerMy Custom Fit 3D Seamless Pro, customisable. Anatomically designed pre-shaped Pro liner without internal and external stiches. Improves foothold, steering and ensures a precise fit.Key FeaturesCoreframe The Coreframe is an insert that guarantees the boot\'s stiffness after the Custom Shell HD process. It brings lightness, enhances sensations and increases power.Sense AmplifierThe Sense Amplifier is positioned towards the top of the front and medial part of the cuff. It makes you feel progressivity and precision at the beginning of every turn while providing unmatched rebound effect, quicker edge to edge transfer and acceleration at the end of the turn.3D BuckleChoose from 3 different positions of the instep buckle for optimum in-step comfort, full customisation and personalised foot hold.Oversized PivotThe Riveted Oversized Pivot ensures perfect power transmission between cuff and shell.Calf AdjusterThe specific Women Calf Adjuster allows more fitting options (perimeter +11mm & height +4mm) to adapt to different women\'s calf morphologies.Sensifit InsertThe soft PU Sensifit insert on the external side of the shell makes it super easy to get in the boot, delivering comfy step-in and anatomical wrapping of the instep.SpecificationCategory: AlpineFlex: 100Last Width: 100-106Custom Shell: YesCustom Liner: YesPower Strap: Velcro 35mmVolume: Medium-HighClips: 4 x Aluminium Low Profile, Microadjustable Sole Unit: Grip Walk (ISO 9523)Pin Inserts: NoHike Mode: NoWeight (g): 1850 (1/2 pair size 24.5)Binding Compatibility: GripWalk, Multi Norm