The Michelin Primacy A/S 235/55r19 tire is an all-season performance tire that is designed to provide excellent traction and handling in both wet and dry conditions. It features a tread pattern that helps to disperse water and reduce hydroplaning, as well as a tread compound that is designed to provide long-lasting tread life. The tire also has a silica-based compound that helps to improve grip on wet and dry roads.