The F50-3 Kids ski boot is ideal to help the learning curve. With a 50 flex, your little ones will be able to tackle being in control and performing in their skis at the same time. A Volume Control Plate is implemented to assist in adapting the shape of the boot to fit several shapes and sizes of feet. Included are 3 micro-adjustable buckles to really dial in the best fit. Complete with an overlap construction to wrap around any foot, you're youngins will feel secure in all their runs! Two-Piece Overlap Construction to Adapt to Volume and Shape, Exceptionally Comfortable Liner, Volume Control Plate on Cuff, Front Cuff Carry Loop, Three Micro-Adjustable Buckles, Replaceable Heel and Toe Pads, Actual Flex: 50, Cuff Alignment: Single, Ski Boot Width: Junior, Flex: Soft, Flex Adjustment: No, Buckle Count: 3, Category: Downhill, Ski Gear Intended Use: All Mountain, Calf Volume: Standard, Product ID: 566002, Model Number: 3J161 21.0, GTIN: 7611309108347