Adjustable size Our inline skates are available in a variety of sizes, and each size has a button to adjust the length. You can easily adjust the size by pressing the size button. Humanized design, can accompany children who have grown upFull bright LED wheel Our children's inline skates are equipped with eight illuminated wheels that will automatically light up when you start skating. Very attractive and cool features, they are designed as wheel rolling power supply system without battery!Stable and safev The buckle, strap and shoelace closure system will help to properly fix the foot in the skate.vShoelaces are well matched with the reinforced upper, which produces extra wrapping effect when the skates are fastened correctly.v The lateral support of roller skates for girls and boys will ensure proper ankle support and energy transfer, enabling learning how to skate better or simply improving existing skills.vThe structure of children's roller skates adopts an integrated shell and frame system with a lower center of gravity, which provides more stability and control for skaters.vFor beginners, especially children, the lower the center of gravity, stability and safety are the most important.For your safety, please always remember to wear helmets, wrist guards, elbow pads and knee pads. Before starting, swing each wheel to check the tightness of the axle. And check the screws/bolts that secure the wheels to make sure they are tight. If you have any questions, please feel free to contact us. We will provide you with service within 24 hours