Watch them roll out on the Roller Derby ® Boys' Firestar Quad Roller Skates. This fresh skate delivers lasting comfort for your little one with a padded collar and comfort sport design. The power strap holds the foot securely so they feel confident to skate without holding onto you. Once they get moving, the 54mm wheels and Excellerator 608ZB bearings will keep things smooth. Fits true to U.S. children's shoe size. Roller Derby® is America's Skate Company since 1936.