Nexen N'Fera RU5 Radial Tire - 285/45R19 111V High Performance Summer tire 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 Wave and straight groove design optimizes the flow of water and improves hydroplaning performance Enhanced center block stiffness improves handling response during high-speed driving Micro groove design optimizes traction performance in wet and snowy road conditions Second rib on the outside, asymmetrically to the inside, optimizes stiffness and reduces in and out, delivering higher driving stability