- SilentDrive Technology: For a quieter, more comfortable drive - Double Block Grip design: Offers superior and predictable grip and handling - Silent Touch tread block distribution design: For a quieter, more comfortable ride - Green Trace compound, with more than one third of the materials being renewable and recycled: Designed to leave a smaller carbon footprint - Arctic Grip Crystals: Work like built-in studs, creating sharp, tough grip edges inside the rubber throughout the tire life - M S Rated - Carries the Three-Peak Mountain Snowflake (3PMSF) symbol