- Three unique tread zones for all-weather traction. - Water Zone with deeply carved Aquachutes propels water off the tread and away from the tire. - Ice Zone with interlocking tread pattern enhances gripping power on icy or slick roads. - Dry Zone with outer tread reinforcement provides confident maneuvering around curves on dry pavement. - PermaBlack compound additive maintains new-tire appearance throughout the life of the tire