Barbie Grow With Me 1,2,3 InLine Skates with Toddler Helmet Learn to skate with inline style! Start with Stage 1beginners can walk in the skates with one wheel locked. As confidence and ability increase, advance to Stage 2 where the adjustment wheel rolls forward, but not back. Then its on to Stage 3 for freewheeling fun! Size-adjustable to fit child shoe sizes 6-12.