With the Wrangler Workhorse Radial Xtra Grip tire your getting a rugged tread design and tough tread rubber compounds that give excellent resistance to any damage that can cause the tire to chip, cut, or tear and it does extremely well on gravel and rocky roads. A natural mold shape with an efficient footprint gives the tire a long lasting wear. The two ply radial polyester cord body acts as comfort while driving as it also gives a positive steering response. Last its pinned for number sixteen metal studs that is to increase the traction in rough terrain.