Reduced Noise Emission Asymmetric Contour optimizes footprint for even tread wear, quiet ride, and improved mileage. Improved Wet Grip Three longitudinal grooves provides fast water expulsion for improved safety in aquaplaning situations. Enhanced Overall Sport Driving Performance Outer shoulder with rigid blocks increases lateral rigidity and steering response. Improved Braking and Traction at High Speeds Three Solid longitudinal ribs provides an optimized contact area.