Excellent steering control and high level of reactivity - Dynamic Response Technology: a hybrid belt of Aramid and Nylon ensures optimum transmission of steering instructions onto the road - An ultra-reactive Tread Pattern Design, coming from motorsport experience (Formula E, WRC), adapts continuously to the road, for optimized footprint on the road - High level of safety on wet roads - A new mix of compound with specific "functional elastomers" and hydrophobic Silica provides excellent wet grip and braking - Wide and deep longitudinal grooves ensure a high level of drainage on wet roads - The AO designates that this tire was OE on Audi vehicles. -