COMPETITIVE GRIP, EXCELLENT WET TRACTION, LONG TREAD LIFE, RUN-FLAT, QUIETER RIDEAdvanced tread compound delivers excellent wet and dry traction., Asymmetric tread design quickly and efficiently evacuates water., Advanced construction and groove design controls stress to promote even wear., Engineered to support the vehicle s weight during the loss of air pressure., Outboard shoulder zone-provides improved handling and reduces ride noise.