This high-top skate is made by the folks at Sure-Grip and can be used in the rink or out on the sidewalk. Boots: Leather-lined high-top boots. Chassis: Sure-Grip plates with double-action trucks and fixed toe stops. Wheels: 57mm indoor/outdoor wheels. Bearings: 608z precision bearings. Sizes: Men’s black 1-12 or Ladies white 1-10.