The Michelin Primacy Alpin PA3 is a luxury touring tire designed for superior traction in winter conditions. Lower rolling resistance improves fuel efficiency, especially in winter conditions, which saves you money at the pump. Michelin Primacy Alpin PA3 tires have 10 percent better acceleration in snow as compared to prior Primacy Alpin versions. The Helio Compound gives increased traction in low temperatures for even better performance from a winter tire.