Hankook Optimo H727 All-Season Tire - 205/65R16  94T Solid centerline rib Improves driving feel and stability 4 circumferential grooves quickly evacuates water from the footprint Converging lateral slots reduce noise and provide greater stability and ride comfort High density siping creates hundreds of biting edges to improve snow traction Featuring CCT (Carbon Compounding Technology) and FSO (Footprint Shape Optimization)