HIGH WEAR RESISTANCEISTONE-PROOFJANTI-SIDE SKID ◆The bottom design, protect the belt layer and improve the tread life. ◆Four straight grooves can provide superior braking and driving performances,superi-or adhension properties of the ground,excellent wet skid resistance.eccentric wearresistance. ◆Ultra-high wear resistant tread formula and ultra-high mileage driving.