Fully adjustable toe cap allows for the boot to adjust between four sizes Adjustable sizes: YT 11.0 - JR 1.0 Comfortable ankle pads secure ankles and eliminate heel lift Flexible tendon guard allows for maximum range of motion and proper stride extension Injected Outsole Nylex internal liner 7mm ventilated flet tongue Two piece chassis Come with four different footbeds for each size Alkali Lite 82a outdoor wheels ABEC 5 608 bearings Wheel configuration: 59-59-59 Three wheel chassis configuration Note: Alkali skate sizing is 1 to 1.5 sizes smaller than your shoe size Alkali Lite Adjustable Roller Hockey Skates MS1266129 MS1266129 848167007063