Speed. Power. Precision. When every fraction of a second counts, the Lange World Cup RS ZA ski boots deliver maximum performance for top athletes. An iconic model, proven in competitions, the new generation of RS has been refined to help you go even faster. With a sleek and aerodynamic design, tested in a wind tunnel, efficient energy transfer, and a no-compromise fit, every detail of these boots prioritises precision and performance. Designed with Dual Core construction, the World Cup RS ZA responds to every movement as a natural extension of the body for perfect control on every turn. With a stiff flex of 130 and a 92 mm last, it guarantees responsiveness and an ultra-precise fit for the most demanding skiers. From the start gate to the finish line, you become one with your boots.Power, rebound, and improved controlThe Dual Core technology blends materials of different stiffness to provide skiers with greater responsiveness, more power, and explosive rebound for enhanced performanc.....