The Michelin Pilot Sport 4 S is a high performance summer tire designed for use on passenger vehicles. It has a tread pattern that is optimized for both wet and dry performance, and has been rated as one of the best tires in its class. The Pilot Sport 4 S has a 245/35zr20xl size, which is designed to fit 20 inch wheels. This tire is designed to provide excellent grip and handling while also providing a comfortable and quiet ride.