Train Or Race. The X8 Skate Ski Boot Is Designed For Fitness Oriented Skiers And Junior Racers. It Features A Race Inspired Build That Shares Technology With Our Athlete Proven X-Ium Series For Increased Precision And Power Transfer. The Skate Specific, Low-Profile Sole Delivers A Natural Foot Roll For Efficient Skating, While The Locked-In Feel And Thermo-Moldable Design Provide A Precise, Enveloped Fit To Deliver Ultimate Comfort And Control.Features:Precise Boot Flex, Fit:- Dual Core Technology Allows Targeted Boot Stiffness For The Most Responsive Feel Without A Weight PenaltySki Control, Walkability:- The Sport Sole Features Tech Grip For Comfortable Walking And Central Insert Cleats For Maximum Precision And Control On The SkiBreathable Warmth:- Wintherm® Offers A Breathable Micro-Perforated Membrane That Reflects Heat Back Towards Its Source For Incredible Temperature Regulation, Comfort And WarmthCustomizable Fit, Comfort:- Thermoadjustable Liners Can Be Heat-Molded Around Your Feet For A Customized Fit And ComfortSpecifications:- Weight: 1250 Gr/42Fabrics:- Lining: Polyester + Win Therm Active Membrane- Construction Lower: Performance PvcTechnology:Sport (Touring):- The Sport Sole Features Tech Grip For Comfortable Walking, While Central Insert Cleats Allow Maximum Precision And Control.Dual Core:- As You Drive And Flex Into Your Boots, Dual Core Actively Compresses And Expands - Harnessing Potential Energy To Deliver Explosive Power, Snap, And Rebound. Imagine World Cup Precision And Response, Easy Entry-And-Exit, And A New Level Of Ski Boot Performance As Reactive And Dynamic As Your Own Body.Adjustable Strap:- Provides Increased Support For Enhanced Power Transfer.