Features: Girls' adjustable inline skates Hybrid design offers a soft boot with strong ankle cuffs and aluminum frame Bouncy indoor/outdoor urethane wheels with Silver-5 bearings allow for smooth and quiet ride Adjusts up to four sizes with the push of a button so the skate grows with your child Soft boot includes a deluxe comfort liner, locking cam-lever buckle, power strap, and speed laces for optimal comfort Sizes: Small (11-1) with 64mm wheels and Medium (2-5) with 72mm wheels