The Continental ProContact RX 255/45r19xl is an all-season tire designed for high performance vehicles. It features an asymmetric tread pattern with wide circumferential grooves that provide excellent wet traction and reduce the risk of hydroplaning. The tire also has an optimized tread block sequence that helps to improve handling and stability. It is constructed with a silica-enhanced tread compound that provides excellent grip and traction in both wet and dry conditions.