Perfect for beginnersthe best adjustable quad skate available for children with its patented chassis the toe stop moves with the size of the skate ensuring it is always in the correct position for the skaterwe recommend you order one size up from your normal shoe sizespecificationboot molded shell with hinged cuffliner removable and washable padded linerclosure cam lever locking bucklesframe molded polymer with easy push button adjustable sizeswheel 54mm urethanebearings g force 608zb