The Nordica Speedmachine J4 Ski Boot was designed to put a smile on young skiers faces. This boot places them in a neutral stance to maximize their confidence and control and enhance the stability. This boot is easy to take on and off and features a fourth buckle for additional support. The plush liner on J4 will keep feet warm and comfortable. Junior Cuff Profile, Plush Liner, Actual Flex: 50, Warranty: One Year, Ski Boot Width: Junior, Flex: Medium, Buckle Count: 4, Ski Gear Intended Use: All Mountain, Skill Range: Beginner - Advanced Intermediate, Model Year: 2020, Product ID: 575727, Model Number: 05079101 6A9 235, GTIN: 0888341693606