What better way to spend quality time with your precocious son than a skating day at the park? Appeal to his wild side with a pair of these Spitfire inline skates from Rollerblade. Features an expandable structure allowing the skate to extend up to four(4) sizes on each of the three starting sizes available. Comfort and performance are preserved as the skate expands to fit as the child grows. The inner liner remains attached to the sole at the heel and is lengthened in the forefoot area by simply pressing the button and sliding the toe of the boot and upper forward. Junior 5 Star Fit designed for easy entry and breathability. Heavy-duty laces with 45º hook-and-loop cuff buckle. Lo-Balance Composite Frame designed to lower the center of gravity for increased confidence and control. 72mm/80A wheels with SG3 bearings. Rubber brake pad on right boot for added safety. 40.00 oz. Product measurements were taken using size 21/22.5 (US 2.5-4.5). Please note that measurements may vary by size.