Product:Tires Type:NS-2 Series Description: 1.Two center circumferential grooves design can efficiently direct water away and enhance superior wet handling. 2. Computer designed V-shaped drainage sub-grooves increase resistance to hydroplaning in high speed running. 3.Two-in-one pitches and variable width tread design can reduce rolling noise and promote a quieter comfort ride. 4.Shoulder edge sipes design promotes even and long treadwear.