215/75R15 COOPER TRENDSETTER SE WSW 100S - 440-A-B 40K M+S 40K All-season block tread design form an effective gripping edge for excellent year-round traction. Variable pitched tread elements to provide a quiet-running tire at highway speeds. Dual compound tread promotes excellent durability and low rolling resistance. Deep lateral should slots help ensure excellent traction throughout the life of the tire.