All-Season Standard Touring Passenger Car tire. Original Equipment on Select Vehicles. Streamlined symmetric pattern Center rib block Pitch design technology Variable lateral grooves Multi-kerf with optimal radius 4 optimized circumferential grooves M+S Rated 70,000 Mile Treadwear Mileage Warranty (P-Metric) Mileage warranties apply only to replacement tires. Original Equipment tires are excluded Helps prevent irregular wear Improves handling and stability during lane change manoeuvers 5 pitch technology reduces tire noise for a quieter ride Maximize water discharge and minimizes the potential for hydroplaning Improves ride comfort and provides enhanced traction in rainy driving conditions Groove width and position are optimized to deliver improved stability and wet road surfaces