The Pilot Alpin PA4 is Michelin's Performance Winter / Snow tire developed to meet the needs of enthusiasts who may encounter snow-covered roads when they drive their ultra high performance sports cars, sedans or coupes during freezing temperatures, snow and ice. In addition to utilizing eco-focused manufacturing methods and enhancing vehicle fuel economy through low rolling resistance, as designated by Michelin's Green X* branding, Pilot Alpin PA4 tires are designed to deliver secure driving year after year in cold, wet and wintry conditions