- Sport-derived symmetrical tread design has three distinct elements that help provide traction, a smooth ride and excellent handling - Firm shoulder rib with large stabilizing elements enhances handling and cornering while suppressing noise - Open, slotted central stabilizing elements and groove edges offer traction on dry, wet or snow-covered roads - Three straight circumferential groves around the tread aid in water evacuation - Unique dual centerline riding ribs help enhance stability, handling, cornering and smooth ride - Radial ply polyester cord body, two steel belts, cap plies and a halobutyl inner liner provide a smooth ride, help resist puncture and enhance air retention - M S rated for all-season grip