- class-leading Performance in the mud and snow, with an Angled Chamfer that creates hundreds of gripping Edges, and a Deep, Tapered tread block that Promotes Self-cleaning. - engineered for a quiet, Comfortable ride, with a symmetric tread Design and variable-pitch tread blocks to reduce road harmonics. - excellent grip and stability in heavy weather, with Deep central grooves to channel rain and snow away quickly. - for long tread Wear and fuel efficiency, the Dual silicone compound is engineered to cool quickly and Wear evenly.