evo.com | Salomon Alpine Ski Boots > If you thought the Salomon S/Pro was comfy before, just wait until you try the new Salomon S/Pro Supra BOA 130 Ski Boots and feel the difference the new closure system makes. Not only does the Boa(R) distribute pressure more evenly over the top of the foot under normal tension, you can go tighter or looser with more comfort and less compromise in control. The new Supra series features the classic 100mm S/Pro fit, including the amazing Custom Shell HD heat molding process, along with a new My Exowrap(TM) 4D Race liner that blurs the lines between comfort and performance. 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. Shell Polyurethane with Custom Shell HD and Sensifit Mesh Flex: 130 A very stiff flex designed for advanced to expert skiers My Exowrap(TM) 4D Race Liner With Custom Tongue and Elastic Belt GripWalk ISO 23223 Walk Soles | Salomon S/Pro Supra BOA 130 Ski Boots 2025 - 25.5 in Blue