- Wide, deep circumferential grooves - Computer optimized tread design and variable siped tread pattern - Large shoulder blocks - High grip tread compound - Twin continuous center ribs - To maximize traction and vehicle response - For a smooth quiet ride - Provide outstanding cornering and handling - For all season performance - Enhances high speed stability - Improved high speed handling - 60,000 Mile Limited Treadwear Warranty on H & V speed rated tires - 40,000 Mile Limited Treadwear Warranty on W speed rated tires