The Riedell Dart Rainbow Evolve Quad Speed Skates quad speed skate has a slick style with the black Riedell Dart boot, rainbow wheels and matching laces! The Riedell Dart boot is made from a soft man-made vinyl also comes complete with the PowerDyne Thrust, a lightweight nylon plate with double action metal trucks. The wheels are a rainbow selection of Epic Evolve wheels, 62mm 95A wheels with a nylon hubs and speed grooves for extra grip. The bearings are ABEC-5 ultra precision speed bearings and the toe stop is by Power Dyne for awesome starts and stops and you also have the option of adding jam plugs! The Dart Rainbow is a great beginner to intermediate skater package and would even be great for roller derby!