The Bridgestone Ecopia H/L 422 Plus RFT is a RunFlat Truck and SUV all season tire. It is designed to minimize the risk of hydroplaning with four, wide circumferential grooves. It comes with Bridgestone's Nano Pro-Tech tread compound technology that helps to minimize rolling resistance, while keeping exceptional traction in dry, and wet roads. The tire is quite capable in light snow conditions thanks to the notches in the tread blocks a dense siping across the tread pattern. This tire also features a Run Flat Tire (RFT) technology with augmented sidewalls that helps to provide safety and control on your vehicle when you drive even after a puncture. For supreme dry traction, this tire is also built with independent center blocks, tread pattern with notched shoulders and intermediate ribs making it a tire that you can trust.