The Salomon S-Max 100 is an excellent option for the strong intermediate to expert skier who has a narrow to medium forefoot and narrow shaft of the leg. Salomon's 24mm Oversized Pivot adds a tough connection between the upper cuff and lower shell that drives energy right towards your skis for added responsiveness. The new CoreFrame Technology has a thinner wall that is reinforced with fiberglass that give you better feedback on the terrain you are skiing and more power transferred to your skis. The new Custom Shell HD has a new mixture of heat moldable plastic for faster molding than ever before. An Authorized Salomon Dealer has a special oven to heat the shell and customize it to your foot in less than a half hour. The Seamless Perf Liner can also be heated for an accurate, comfortable and performance oriented fit. Best Fits a Narrow to Medium Width Forefoot After the Molding Process and a Narrow Shaft of the Leg, CoreFrame, Custom Shell HD, Seamless Perf Liner, 24mm Oversized Pivot, 4mm Oversized Pivot, 35mm Power Strap, Actual Flex: 100, Cuff Alignment: None, Warranty: One Year, Ski Boot Width: Narrow (95-98mm), Flex: Stiff, Used: No, Ski/Walk: No, Forefoot Width: 98mm+ Custom Shell HD, Flex Adjustment: No, Buckle Count: 4, Category: Downhill, Ski Gear Intended Use: All Mountain, Instep Height: Standard, Calf Volume: Standard, Skill Range: Advanced Intermediate - Expert, Model Year: 2019, Product ID: 530598, Model Number: L40547800265, GTIN: 0889645660196