The Michelin Pilot Sport 4 S is a high-performance tire designed to provide maximum grip and handling in dry and wet conditions. The tire features an asymmetric tread pattern with a unique dual-compound rubber that provides superior grip and cornering stability. The Pilot Sport 4 S also features an advanced tread design that helps reduce noise levels and improve comfort. The 225/45ZR18XL size is designed for high-performance vehicles and is optimized for use on 18-inch wheels.