The Lange RS 130 is an awesome option for expert level frontside rippers who have a narrow foot and narrow to medium calf volume. The Dual Core Shell lets the skier drive into the boots for consistent flex and power transmission into the ski. Get a world cup feel with Dual 3D World Cup Liners which are articulated to the shell for a comfortable and precise feel. The Precision fit is a narrow, race inspired fit for those with lower volume feet for a snug fit without sacrificing comfort. Natural Stance brings a lower ramp angle for a more natural stance delivering efficient power transmission to the skis without your legs getting fatigued. Get a boot you can rely on to get you to the finish line with the Lange RS 130. Best Fits a Narrow Foot and Narrow to Medium Calf Volume., Dual Core Shell, Dual 3D World Cup Liners, Precision Fit, Natural Stance, Warranty: One Warranty, Instep Height: Standard, Calf Volume: Standard, Skill Range: Expert - Pro, Model Year: 2022, Product ID: 609215, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: LBI1030.265, GTIN: 3607682874683, Ski Gear Intended Use: Race, Category: Race, Buckle Count: 4, Flex Adjustment: No, Forefoot Width: 97mm, Ski/Walk: No, Used: No, Flex: Very Stiff, Ski Boot Width: Narrow (95-98mm), Cuff Alignment: Single, Actual Flex: 130