The Pirelli PZero All Season 235/45r18 is an all-season tire designed for drivers of sports cars, coupes, sedans, and minivans. It has an asymmetric tread pattern for improved wet and dry grip, and a silica-based compound for improved traction in cold weather. The tire also has an optimized footprint for improved stability and handling, as well as a reinforced internal structure for improved durability.