Cooper Tires CS5 Ultra Touring Touring Radial Tire - 215/55R18 95H Tire Only 60,000 Mile Treadwear Protection Wear Square visual indicator allows you to approximate remaining tread life on your tires New generation coupled silica compound provides exceptional all-season performance, improves braking and lowers rolling resistance 3D Micro-Gauge grooves allow the tread elements of the tire to interlock and stabilizes the tread