- noise-optimized tread block Design prevents the development of harmonic tread pattern noise for a quieter ride - Interlocking grooves and high sipe density for increased wet grip Performance - enhanced tread stiffness provides excellent steering precision and stability At high Speed - Four main longitudinal grooves with high density Lateral sipes Improves water evacuation for excellent resistance to hydroplaning - abrasion resistance and low rolling resistance tread compound provides Impressive mileage, extended tread life and improved fuel efficiency