Nattork has been committed to provide professinal and good-quality children riding products and perfect after-sales service system.We'll strive through the fashion design concept,advanced manufacturing technology,strict quality management,to create world-renowned of "MammyGol" children indoor/outdoor game sets.<br>This Inline Skate is designed to take the beginner to the next level with a comfortable and stable skate.<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. Please check the size again with our size chart before ordering.<br><br><b>WHAT YOU GET</b><br>A pair of Skates,Carry bag*1,Allen wrench*1,Tags type specification*1<br>*All your question or problem with our service or products, you can contact us,and we will help you.<br><br><b>DETAILS</b><br>-Adjustable Size for your kid's growing foot<br>-Grade ABEC-7 bearings<br>-Chassis:Aluminium Alloy<br>-76mm urethane speed Formula wheel (PU)<br>-Triple cam-lever buckles provide a secure fit and easy on/off.<br>-Frame made of Reinforced Nylon<br>-Soft liner provides good sweat absorbent ability, extra padding in the front prevent kid's toes from hurting.<br><br><b>Before Trying</b><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>Maintenance</b><br>- To adjust the size press and hold the white button on the side of the skate, pull the front of the shoe as needed <br>- To maximize the lifespan of your skates, rotate the wheels every 4 weeks<br>- To rotate the wheels use Allen key (included) <br>- To ensure a smooth ride, lubricate the bearings every 4 weeks <br>- To clean the outer surface, use a damp cloth with soap.