The all-season S34RY is Yokohama's Grand Touring tire chosen as original equipment for the Toyota Prius. Designed to combine year-round traction, handling and comfort with a reduced environmental impact, the tire features uses renewable orange oil technology to reduce the use of petroleum. Featuring an all-season tread compound that reduces energy loss while delivering balanced wet and dry traction the S34RY delivers enhanced fuel economy while reducing rolling resistance. A symmetric tread design with tie-barred shoulders, intermediate ribs and center blocks provide outstanding traction on dry roads.