Michelin Pilot Sport All Season 4 Tire. Experience extreme control and reactivity with the Michelin Pilot Sport All Season 4 Tire. Dynamic Response Technology ensures optimum transmission of steering instructions to the road. Exceptional Wet and Dry Grip. Formula-E Tread Pattern combined with a new generation of functional elastomers and silica provide excellent grip and braking. Improved Efficiency. Put more power to the pavement with less rolling resistance than its predecessor.Michelin Pilot Sport All-Season 4 Tire. High Performance Wet Traction. Improved Handling. Provides Safety. Mileage warranty: 30,000 45,000 miles. See warranty for details. Standard Limited Warranty: 6 years