Support: The Chicago Rink Skate features a controlled high top for optimum safety as well as high-quality laces for maximum protection leaving your foot comfortable and secure. Stability Control: The 52mm urethane wheels hold up well against the normal wear and tear of skating provide traction and control and the semi-precision bearings keep you rolling smooth and fast. Comfort fit: The skate features a traditional high-top profile Rink Pattern Black Vinyl Boot to support your ankles and a simple eyelet/speed hook lacing system that allows you to adjust the fit as you go