The Michelin Pilot Sport A/S 4 is an ultra-high performance all-season tire designed for sports cars, coupes, and sedans. It features a unique tread pattern that provides excellent wet and dry traction, as well as improved handling and cornering stability. The tire has an asymmetric tread design with an optimized contact patch to provide maximum grip on dry and wet surfaces. Its tread blocks are designed for reduced noise and improved ride comfort.