The Michelin Primacy Tour A/S 255/50r20 is a high-performance all-season tire designed to provide superior traction and handling in all conditions. This tire features an advanced tread pattern that is optimized for maximum grip in wet and dry conditions. The tire also features Michelin's Comfort Control Technology, which provides a smooth and comfortable ride. Additionally, the tire is designed with a special compound that helps to reduce road noise and improve fuel efficiency.