Light up the slopes Ultra high performance telemark boot. Super-light Moldable inner boot has outstanding fit and performance for racing or aggressive skiing. High Tech carbon fiber instep wrap that transfers all your energy to the skis with optimal flex. Sizing : 23.5-30.0 Colors : transparant yellow Soft Pebax Injection-Bi-Bensity Design Power Strap-Locks inner boot to shin, additional control with comfort. Thermo Liner-Super light, heat moldable inner liner, custom fit with awesome control. 3 Inclination Possibilities 4 Aluminum Micro Buckles-Unlimited adjustment New Crispi Rubber Sole For more information on plastic boot fitting, please see our Plastic Boot Fitting page. It has sizing charts, how to fit your boots and how boots are sized. I has information on how the BOC can change a boot size with changes to the footbed.