| http://www.w3.org/ns/prov#value | - A protective footpad assembly comprising a thick compressible sponge rubber pad having a ground contact area substantially greater than that of a shoe, said pad including a plurality of superposed slabs, a flexible moisture-proof element enclosing at least the uppermost slab of the compressible pad, a first plate mounted upon the compressible pad and having openings, a second plate secured to the
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