KEY FEATURES Upgradable design allows you to replace the wheels with three 80mm wheels for a smoother faster ride when they?re ready for it Adjustable design allows skates to grow up to four sizes keeping them rolling longer Integrated Frame reduces weight and makes for a more durable reliable skate You cant stop them from growing so put them in the skates that grow with them The Rollerblade Microblade Inline Skate features a unique toe construction allowing them to expand up to four sizes so they can keep skating even while they keep growing And thats not all as their skills develop you can swap out the 72mm wheels perfect for learning on and building confidence for a 3WD 80mm setup that allows for greater stability at speed and a smoother ride when you all head out to skate together SPECSWheel Durometer 80Skill Range JuniorSkate Use RecreationWheel Size 72mmFEATURESBrake Included