Techhark Premium Quality Black PU-Alloy wheels Adjustable Skating 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. Techhark Premium Quality Black PU-Alloy wheels Adjustable Skating will typically have faster bearings and larger wheels to generate speed for lengthy skates. Skating is a fast-paced, exciting activity that offers a lot more than your treadmill or yoga ball will. The list of benefits is long, but the bottom line is that inline skating is a great fitness activity.