Lange RS 70 SC is a race-derived ski boot built for precise power transfer and responsive control. It pairs Dual Core construction with a thermo-formable Dual 3D liner to deliver a secure, performance-focused fit. Key attributes: Blue | Vibrant blue | Polyurethane | Dual Core construction for controlled rebound and flex | Flex 70 for responsive performance | Thermo-formable Dual 3D liner for personalized comfort | Race-developed design for precise power transmission | 30 mm power strap | Alu Race Micro articulated buckles | Double canting adjustment | Alpine race-compatible sole | Short cuff (SC) | Anatomic shell profile | Articulated cuff for a natural stance | Dimensions & fit: Last: 97 mm | Low-volume fit (97 mm last) | Narrow/precision fit | Composition & care: Polyurethane (shell) | Lyfran (cuff) | PU foam (bootboard) | Dual 3D thermo-formable liner | Aluminium buckles