- 4 wide longitudinal grooves - Provide superior wet performance by rapid drainage & reduce aquaplanning - Geometrically optimized sipes - Small tread blocks combination with lateral sipes to achieve low road rolling noise, and further improved wet grip performance - Stiff circumferential ribs - Provide optimal braking, good directional and driving stability - Stiff shoulder blocks - Provide cornering stability, excellent traction and braking and steering precision as well - 5 year limited warranty