Constantly investing in new inline skates for your child? Check out the Roller Derby Tracer adjustable inline skate. This economical inline skate is the perfect gift for your growing child, adjusting up 3 to 4 sizes as your child grows. The push button adjustment makes the transition to the next size quick and easy. Kids will love the breathable design and the easy Buckle system that allows them to get their skates on and off quickly. This inline skate also features 608ZB bearings, a reinforced Nylon Frame and 70mm Speed Formula wheels.