Discover the mountain with the Nordica Speedmachine J 4 Ski Boot. The J 4 will help boost a young skiers confidence and control by positioning them in a neutral stance that will enhance stability. There is a fourth buckle that provides additional support while still allowing for easy entry and exit into the boot. A plush liner has been added to maximize warmth and comfort and the Speedmachine J 4 will accelerate progression and ramp up the fun level. GripWalk Compatible, Plush Liner, Actual Flex: 50, Cuff Alignment: Single, Warranty: One Year, Ski Boot Width: Junior, Flex: Soft, Buckle Count: 4, Ski Gear Intended Use: All Mountain, Skill Range: Beginner - Advanced Intermediate, Model Year: 2020, Product ID: 575717, Model Number: 05079001 741 235, GTIN: 0888341693422