his Skate is a perfect gift for your kid. The super high rebound PU wheels hold up well against the normal wear and tear of skating and also provide great traction and control. It can expand up to four sizes that you will get multiple years of use out of these skates. Features of the Skate shell: High impact resistant PP Materials + PE Boot: Hard Boot Chassis :High Impact Resistant PP Wheel: Super High Rebound PVC Heels The in-line design allows for greater speed than roller skates and better maneuverability. Inline skates are designed specifically for those individuals who seek to utilize their skates for getting in shape, or skating very frequently. Variances between recreational and inline skates exist in the bearings, wheel size, and overall weight. Inline skates will typically have faster bearings and larger wheels to generate speed for lengthy skates. In line skate boots will likely be more comfortable due to liner construction, as well as circulate air better via ventilation differences. Inline skates offer numerous advantages when it comes to exercise, most notably, it is not boring! Skating is a fast-paced, exciting activity that offers a lot more than your treadmill or yoga ball will. Furthermore, inline skating is a low impact activity that will generate little wear-and-tear on your joints and bones. Also, inline skating can burn as many calories as running. The list of benefits is long, but the bottom line is that inline skating is a great fitness activity. If you plan on using your skates to get in shape via long, fast skating adventures, then fitness skates are likely the best option for you.