The Efficient Grip RunOnFlat is Goodyear’s Grand Touring Summer tire featuring temporary self-supporting run-flat mobility for a distance of 50 miles at up to 50 mph, even after a puncture has allowed complete air pressure loss. Designed for Original Equipment use on many Audi, BMW, Infiniti, Mercedes-Benz, Mercedes-Maybach, MINI and Rolls-Royce vehicles, the Efficient Grip RunOnFlat is tuned to meet the requirements of some of the world's most prestigious vehicles. Like all summer tires, the Efficient Grip RunOnFlat is not intended to be serviced, stored nor driven in near- and below-freezing temperatures, through snow or on ice.