Smooth center stripe for fast rolling on pavement and hardpack with densely packed micro knobs followed by larger rectangular knobs on the shoulders for cornering tractionHurricane is an excellent all-terrain tire for cyclists who want to be fast on the road and expect their tire to perform well off-roadADX Addix compound found on the Performance Line made to serve as an all-around, well balanced compound for all usesStandard700x40622WireBk/Blk8567ADXNoUPC/EAN/GTIN: 4026495863650