about the Dunlop Tires SP Winter Sport 3D DSST ROF

Active Traction Sipe System™ Central block "pulling" sipes help provide performance, traction, and braking in ice and snow Intermediate block sipes help provide enhanced lateral handling and control in wet and slushy conditions Shoulder area 3D sipes help provide enhanced grip on snow and ice, shoulder stability, and excellent dry handling Directional tread design enhances wet handling and deep water performance Multi-Radius Tread Technology™ helps deliver superb dry handling while maintaining wet traction Jointless Band Technology™ helps maintain the tire's shape, enabling smooth performance at highway speeds Dunlop® Self-Supporting Technology (DSST)® uses a patented sidewall construction to allow continued driving on a flat tire for up to 50 miles at 50 mph in normal conditions**