SP SPORT 5000 DSST is an all-season tire with the power to perform and Run-Flat technology. SP SPORT 5000 DSST features a Independent inner tread blocks with open shoulder grooves provide powerful water dispersion and all-season grip. Asymmetrical tread pattern helps provide a balance of wet and dry performance. Large, stable, interconnected tread blocks enhance dry cornering, grip, and stability. Full width, twin-cut steel belts help provide ride uniformity and excellent footprint shape. Exclusive, high-performance tread helps provide enhanced grip and control in a range of driving conditions. Jointless Band Technology helps maintain the tire's shape, enabling smooth performance at highway speeds. Combined Tire Technology (CTT) allows for less tire weight and a rounder cavity shape which help provide a softer ride. Max Flange Shield helps protect rims from accidental curb damage. 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.