The Pirelli PZero 235/40zr18xl is a high performance summer tire designed for sports cars and luxury sedans. It features an asymmetric tread pattern with four wide circumferential grooves to provide excellent water evacuation and improved wet traction. The tire also features a silica-enhanced tread compound for increased grip and improved handling in wet and dry conditions. The PZero also has an optimized footprint for improved cornering and braking performance.