Michelin Energy Saver A/S All-Season Radial Tire - 225/50R17 94V EnergySaver Construction, combined with a special type of tread rubber, keeps the tire cooler  helping your engine improve fuel efficiency and reduce CO2 emissions. MaxTouch Construction maximizes the tires contact with the road and evenly distributes the forces of acceleration, braking and cornering, resulting in longer wear. Silica-based tread compound provides all-around traction and no-compromise braking that results in shorter stopping distance.