All Season Tread Design: All season tread design soperior compre-hensive performance. Silence Design: 5pitches design with best pattern permutation effectively reduce noise and show extremely silence. Coordinated Tread Pattern: Ribs pattern in central tread and coordinated tread blocks an both sides ensure excellent steering and handling performance. Hign Density Grooves: High density grooves design.pattern with a mass of grooves increase the contact area with road surface, enhance the drainage and wetland grip ability.shorten the wetland braking distance.