A crampon capable of being worn on general footwear for golf shoes and climbing irons is disclosed, in which because of small volume and light load, the crampon has a cheap and conveniently portable advantage. The crampon includes a spike pad of an elastic material provided with a plurality of spikes; a limb band having first bands extending towards a toe of shoes from two corners of the spike pad and second bands extending towards a heel of the shoes from two corners, the first bands and the second bands being symmetrically formed; a circular-shaped ring band connecting front ends of the limb band and made of an elastic material; a trapezoidal toe locking opening formed by the first bands and a first arc portion of the ring band connecting the first bands; a heel locking opening formed by the second bands and a second arc portion of the ring band connecting the second bands; and front left and right holding portions formed by a third arc portion connecting the first arc portion and the second arc portion; in which the second arc portion formed at a rear portion of the second bands extends in a circular shape, and a heel pad for supporting a heel of the shoes is coupled to the second arc portion via the heel limb band.