HSY705 is suitable for Highway/National Road. Unique block drive pattern design, with the design of the rock row boss at the bottom of the ditch, anti-stone pinching, providing super driving force and slippery grip, safe and durable, strong power. Deepened tread pattern design, optimized crown contour, and ultra-wear-resistant tread formula design for high-speed drive ensure higher mileage in mixed road conditions such as high-speed and national highways. Four-layer crown belt design technology for the crown, low heat tread lower rubber formula design, shoulder material optimization design, inhibition of deformity wear.