An elastic body pad which allows a steel crawler to be used conveniently in both cities and rough terrain, can be easily mounted to and dismounted from a shoe plate, and is excellent in durability, wherein a pad main body comprises a core metal and an elastic body stuck on the ground-contact side of the core metal, a hook part engaged with a shoe plate end part is provided at one end part of the core metal, a fixing member is provided at the other end of the core metal in the position in the elastic body corresponding to a shoe plate mounting hole, a pin engaged with a shoe plate mounting hole on the hook part side is provided at a position corresponding to the shoe plate mounting hole on the hook part side, and bolts and nuts are used as the fixing members buried in the elastic body.