The Potenza RE97AS is the all season tire designed with multiple weather states in mind. This one is the tire of choice for those seeking intelligent design and optimum performance. The features that improve handling, traction and more are numerous. These include optimized casing and high silica content. The optimized casing is responsible for improving gas mileage and the silica improves traction. Don't miss the chance to make this tire your grounding force on the road.