The Tracer Boys' Adjustable Inline Skates are a great option for growing kids who like to skate. These roller inline skates are available in two different adjustable sizes to accommodate growing feet. The frame is made from sturdy reinforced nylon and the inner boot is constructed of comfort fit padding. The dual cam-lever buckle and push-button mechanism on these soft boot inline skates offer exceptional support and comfortable fit. The urethane wheels come with Excellerator 608ZB bearings for a smooth ride.