Cooper Starfire RS-C 2.0 All-Season Radial Tire - 185/60R15 84H Tire only Performance Tread Compound - Designed To Provide Excellent Traction And Handling, This Newly Formulated Tread Stock Also Carries Long Wearing Properties For Excellent Value. Four Wide Circumferential Grooves - Provides Excellent Water Evacuation In The Footprint On Wet And Slippery Road Surfaces. Attractive Sidewall - Modern Looking Stylized Black Sidewall Complements Today'S Vehicles. Variable Pitch Tread - Computer Designed To Provide A Quiet-Running Tire At Highway Speeds.