evo.com | Salomon Alpine Ski Boots > Just because you prefer a moderately flexing boot doesn't mean you can't get all the latest tech. The Salomon S/Pro Supra BOA 100 Ski Boots give you Salomon's insanely effective Custom Shell HD heat molding technology (visit a ski shop to have this done), the insanely comfortable BOA(R) Fit System lower shell closure, and the My Customfit 3D Performance liner. Let sanity prevail and get the medium flex you really want with the Salomon S/Pro Supra BOA 100. Cuff Polyurethane GripWalk ISO 23223 Outsoles Removable and interchangeable rockered soles designed to work with GripWalk binding systems for better grip and comfort while walking, standing, and hiking. Flex: 100 A medium flex for intermediate to advanced skiers. Last: 100 mm Average last intended for medium width and volume feet; can be successfully adjusted for wider feet with the Custom Shell HD heat molding process. 35 mm Velcro Strap | Salomon S/Pro Supra BOA 100 Ski Boots 2026 - 24.5 in Black