Ion 7.2 Girl's Adjustable Inline SkatesThe Ion 7. 2 has high end features for a great skating experience. The hybrid design allows the comfort of a soft boot with the support of strong ankle cuffs and stealthy aluminum frames. Grippy, bouncy indoor outdoor Urethane wheels with speedy Silver 5 bearings ensure a smooth, quiet and confident ride. Designed to grow with your child, the Ion adjusts up to four full sizes at the push of a button. Size small adjusts from children's shoe size 11 to