Atturo AZ 610 Tire - 265/70R17 115HComfort meets performance on the AZ610 with its solid center rib for responsive handling, 4 channels for excellent water evacuation, and unique bevels on the inside tread block to reduce road noise. Deep shoulder channels work with the ribs to enhance straight line stability and evacuate water Variable center rib features cutouts designed to reduce road noise at all speeds Micro sipes on every tread block give an extra biting edge in snow and slush