Riedell Dart Roller Skates Boots - Dart - Your Choice of Black, Purple, Green, Ice Blue, Orange, or Pink BOOTS - Riedell Dart - Man-made uppers - Comfortable padding Low-cut boot with a sleek looking style PLATES - Powerdyne Thrust - 15 Degree polished metal trucks - Durable nylon plate -- 8mm axles -- Urethane Bushings WHEELS - Riedell Dart - 62mm Speed Wheels with Speed Groove for Extra Grip - 93A Hardness BEARINGS - Polished, chromed steel ball bearings -- High quality steel races -- Pre-Spun 8mm