Where do you keep your prized Hot Rods after a day at the track? Whether you’re racing for pink slips or just showing off your new Hot-Rod, Hot Wheels™ ZipBin® Skull Tracks makes the perfect 2-lane race track and storage case. More than your ordinary car case, Skull Tracks unzips, doubling the length of the race track and opening up to a world of night-time, underground street racing, complete with an authentic Hot Wheels® car. Speed limit? What speed limit?