Cooper Discoverer M+S Winter Radial Tire - 275/55R20 117S Developed for sports cars, sports coupes and performance sedans High levels of traction, responsive handling and driving control in dry and wet road conditions Silica-enhanced tread compound with five main ribs and a massive shoulder zone for stability and low noise Not intended to be driven in near-freezing temperatures, through snow or on ice This product is not for sale in the state of Arkansas