- Solid shoulder design - Circumferential center rib siping, rib edge notching and S-shaped sipes - Industry proven, five rib design with lower rolling resistance - Tiny biting edges on the micro rib-edge siping - EPA SmartWay Verified - For excellent regional application performance - Enhances overall traction and directional steering grip - Improves mileage and fuel efficiency - Promotes even treadwear and improves traction in wet conditions - 6 year warranty