Rollerblade - Microblade 3wd Inline Skates Kids Blue Royal Lime - The right choice for kids who prefer advanced speed. Microblade 3WD is a faster, high-quality adjustable skate for kids. 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. 80mm Performance wheels/SG3 bearings are ideal for kids who want more speed in a stride. The buckle, power strap and lace closure system ensure a secure fit and a brake is standard.