evo.com | Salomon Alpine Ski Boots > All the comfort and convenience of the Supra S BOA line is now available in a moderate flexing version suitable for intermediate and progressing skiers who don't want or need the stiffest boot on the wall. The Salomon S/Pro Supra S BOA 100 Ski Boots use the proven BOA(R) Fit System lower closure and standard micro-adjustable Aluminum buckles for the cuff along with traditional Polyurethane shell construction, giving you all the benefits of the stiffer Supra boots in a flex designed for progression. Cuff Polyurethane 35mm Velcro Strap Flex: 100 A medium flex for intermediate to advanced skiers. 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. 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. | Salomon S/Pro Supra S BOA 100 Ski Boots 2027 - 28.5 in Black