Riedell R3 Jam quad Roller skate Black The Riedell R3 Jam Quad Roller Skate are extremely comfortable and durable, this means not only with the skate give you lasting performance but you will enjoy wearing them as well. This Riedell boot is one of the best value skates in the industry, providing you with a high quality skate at a great price. New Radar Cayman wheels with the exclusive speed groove wheel design for a distinct look and performance. The Radar Cayman wheel are excellent for first time skater and the more advance skater. Boot: Riedell R3 Plate: PowerDyne Nylon with metal trucks Wheels: Radar Cayman Bearings: Kwik ABEC-5