<b>Pay attention</b><br> <br> <b>Size</b><br> We highly suggest choosing the size according to your kid's foot length, for size may vary among different brands.<br> Please check the size again with our size chart before ordering.<br><b>Specification</b><br> Overview and Key Features along with Size Chart are offered in product images.<br> <b>Instruction</b><br> Please read through the instructions on the sides of the box before open, and manual for further reference.<br> <br> <b> Before Trying</b><br> <br> 1.Wiggle each wheel to check axle tightness. If bolts/screws that secure the wheels are loose, tighten them with the Allen wrench included in the box. <br> 2.Wear one pair of athletic socks. Skates should fit securely without being too tight or uncomfortable.<br> <br><b> Service</b><br> <br>We truly care about your customer experience and, your product experience. We are 100% dedicated to your complete satisfaction. <br> If you have any question or problem with our service or products, please feel free to contact us. Our 2pm customer support team is standing by to assist you. :)