JONEX Quad Roller Skate shoe like design providing low ankle support without sacrificing comfort. Quad Roller Skates make great skates for kids, adolescents and adults who are learned or learning, experts, regular practitioners and who are picking up the pace and want to go for racings. 1. skates come standard with nylon plates, double action trucks, Indoor/Outdoor Polyurethane wheels, ABEC 627zz Precision Speed bearings. 2.A PREMIUM SKATE Includes A nylon plate with upgraded nylon trucks (micro-adjustable loc