All-in-one performance. The ski boot Lange RS 90 SC LV features a shorter cuff, a more forgiving flex, and a precise 97mm last inspired by racing. It is ideal for younger or lighter racers and skilled skiers looking for speed, control, and precision without sacrificing comfort. Its anatomical, fluid, and streamlined design, combined with wind tunnel-tested technologies proven in competition, maximizes speed and energy transfer. Like a natural extension of your body, the RS 90 SC LV responds to every movement thanks to its Dual Core construction, delivering power and explosive rebound at every turn. Become one with your boot and be faster.Enhanced power, rebound, and controlThe Dual Core technology combines materials of different stiffness to provide skiers with greater responsiveness, more power, and explosive rebound for improved performance.Smoother and more aerodynamic designThe new RS racing boots are more aerodynamic than ever, thanks to our collaboration with the Sauber-Alfa Rome...