| 摘要 |
It consists of various plates 1, 1a and 1b concealed in the sole 5 which are equipped with spikes 2 which project through the outer face of the sole. The plates may be articulated together along axes of articulation 7. The spikes may be joined non-removably to the plates or may be detachable. The sole provides a considerable degree of safety (security) to the footwear and the facilitates its use on stony, hilly and damp terrain. <IMAGE>
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