Double Coin's RSD3 ultra premium drive position tire can perform in even the toughest winter conditions, according to the manufacturer. In order to enhance ice and snow traction the tire features an open shoulder and proven design for excellent traction and added cleaning ability. The zigzag siping increases traction and performance on all road surfaces and conditions. Comes in sizes including 11R22.5, 295/80R22.5 and 315/80R22.5.