The tread design's dual center rib maintains constant road contact, which enhances the steering responsiveness and driving stability. The maintained road contact ensures a quick and precise steering responsiveness to the driver's instructions. The better road contact also promotes excellent road feedback, which allows them to confidently control the tire in all winter conditions. The large shoulder tread blocks boost the cornering ability and power. They provide additional biting edges for winter weather cornering and maneuvering situations, enhancing a driving safety.