Open pattern shoulder design. Improve the longitudinal grip of the tires, and ensure the traction performance of muddy, gravel and snow roads. Staggered pattern shoulder design. The staggered shoulder shape is combined with stronger skeleton material to prevent the side rock from damaging the tire and improve the grip of the tire. Different Under-shoulder pattern design. Protect the tire shoulder and upper sidewall from damage, improve the grip of the tire on muddy roads, and improve the grip under low adhesion conditions with low air pressure, different of two shoulder design to meet the needs of different users on the tire appearance. Large shoulder matching small flower pattern block design in the middle. Ensure the off- road performance of tires, improve the comfort of pavement, and realize the perfect combination of off-road and road driving performance. Composite pitch fit pitch random arrangement design. Improve tire grip and comfort and reduce tire regular noise.