The Nordica GPX Team is a great ski boot for the strong junior skier. The flex and cuff height are designed just for lighter weight and smaller skiers to have control and support while skiing. The Comfort Fit Junior Liner has padding and insulation to keep smaller, narrower feet supported while charging through difficult terrain. The Aluminum/Wire Buckles are micro adjustable to help get the fit dialed in just right. Comfort Fit Junior Liner, Micro Adjustable Buckles, Great for Strong Junior Skiers, Actual Flex: 60, Cuff Alignment: None, Warranty: One Year, Ski Boot Width: Junior, Flex: Medium, Used: No, Ski/Walk: No, Forefoot Width: 100mm, Flex Adjustment: No, Buckle Count: 4, Category: Downhill, Ski Gear Intended Use: All Mountain, Instep Height: Medium, Calf Volume: Medium, Skill Range: Advanced Intermediate - Advanced, Model Year: 2016, Product ID: 395747, Model Number: 05077400 2A1 215, GTIN: 0888341118123