Multi-purpose, year-round dependability, at an affordable price ? that?s the ZIEX ZE502. M + S rated, with a directional tread design and five circumferential grooves, the ZIEX ZE502 delivers increased hydroplane resistance and confident wet weather handling. Additional features include a new multi-radius contour, which increases contact surface area and accentuates low profile styling. M + S rated, directional tread design and five circumferential grooves Infinite pitch shoulder design for flat, even tread wear, notice reduced tire noise, and a smooth, comfortable ride Improved rim protection ridge that helps shield custom wheels Twin high mass center ribs have been incorporated providing continuous rubber-to-road contact for incredible levels of dry traction