Microblade Free is a high-quality lace-free adjustable skate. Using Rollerblade expertise, skates are adjustable four full sizes. An easy-to-use extension system works with the push of a button and markers in the toe area align the skates to the correct size. Junior Fit support includes an engineered mesh for breathability and provides enhanced comfort. A durable frame design lowers the center of gravity to improve stability, balance and control. 76mm Performance wheels/SG3 bearings are ideal for kids and upgrading to a faster Microblade 3WD can be achieved later by purchasing larger wheels; brake is standard. Microblade FREE 3WD is the frustration-free choice for kids.