High Performance Passenger Car tire Developed to Meet the Needs of Sports Car, Powerful New Generation Coupes and Sedans. Asymmetrical tread pattern design 3 continuous wide ribs 4 wide longitudinal groove design Multi-pitching with sipes Specialized tread compounding For high speed performance even in extreme driving conditions Provide excellent high-speed stability and straight forward performance Ensures efficient water evacuation for resistance to hydroplaning while driving in wet conditions Improves all-season performance and greatly lowers driving noise level Offers a superior balance of fuel efficiency and wet road control. 4 New Fullway Hp108 235/50R18 XL 2355018 235 50 18 All Season Tire.