He can enjoy skating in the Rollerblade Boys' Phoenix In-Line Skates. Designed with a cool "Blade Runner" print for style, the skates feature a push-button adjustable design that expands 4 full sizes to grow with your childâ??s feet, and supportive, comfortable boots and 72 mm wheels with ABEC 3 bearings offer a smooth roll. Buckle, powerstrap and lace closures ensure a secure fit. Heel brakes. Sizes are adjustable.