Roces Kolossal Black roller skates These retro roller skates with half-length lace boots from Roces are guaranteed to provide hours of skating fun. The shoes give maximum support and have a reinforcement around the ankle, so you can move comfortably. The wheels have a diameter of 58 mm. The roller skates are equipped with a stopper and the ABEC 7 ball bearings are super fast on the road. Specifications: Colour black Gender: unisex Shoe material: synthetic Material frame: aluminum Material wheels: polyurethane Diameter wheels: 58 mm Wheel thickness: 32 mm Hardness wheels: 80A Bearings: ABEC 7 Size: 40