The Bladerunner Advantage Pro XT Inline Skates are a quality pair of skates that won't empty out your wallet. There are three parts to the closure system, the lacing system, the Velcro strap and the buckle all tightens for firm ankle support and fit. The 80mm wheels with ABEC 7 bearings will give you a smooth, comfortable roll that will feel good on your feet. If you're new to inline skating or it's been a while since you've put on a pair of skates, the Bladerunner Advantage Pro XT Inline Skates are a good beginner/entry level skate. Features: Bladerunner Wheels - Four 80mm wheels with ABEC 7 Bearings to deliver more moderate speeds.