- Micro sipes on all rib edges, broad, optimized contact patch and dual compound tread for improved wear - SmartWay Verified with Dual Compound tread for ultra fuel efficiency - Curb guards and upper sidewall ribs help fight sidewall damage - Rectangular bead bundle stabilizes bead region and minimizes fatigue to extend casing life - Micro sipes and four wide open grooves provide biting edges and efficient water evacuation for exceptional traction