Roller Derby Fun Roll Adjustable Roller Skates for Beginners, Boys & Girls

SIZING Outgrow no more! Adjust up to 4 sizes at the twist of a lever. Small (7J-11J) or Medium (11J-2), DESIGN Learn to skate with the rugged and fun "tractor skate" design, COMFORT Strong and supportive boot with extra-cushy padded liner for comfort and control, SAFETY Low center of gravity for more balance and safety means more skating and less falling, WHEELS Indoor/outdoor wheels made of quality urethane. Grippy and smooth on most surfaces