BFGoodrich Advantage T/A Sport Tires are On Sale and Ship Free! WLocking 3-D Active Sipe Technology provides more biting edges for significantly increased wet and light snow traction. Advanced All-Season Tread Compounds are silica-infused compounds to deliver outstanding grip year round. Aqua-Flume Technology is a curvilinear groove network designed to disperse water from under the contact patch. Next Generation ETEC System (Equal Tension Containment System) maintains optimal footprint shape during cornering and high speed situations+. Next Generation g-Wedge Sidewall Stabilizer stabilizes sidewall for crisp handling and comfortable ride. Continuous Center Rib provides consistent steering response and road feel. Computer Optimized Footprint manages tread wear evolution for longer life and a quiet ride. Locking 3-D Active Sipe Technology designed to lock together under tire's footprint providing stability for longer wear. Full Depth Tread Features maintain consistent performance and look throughout the life of the tire.