| http://www.w3.org/ns/prov#value | - ceiving an outer sole or outsole; first and second struts and a triple locking mechanism for securing said struts into said slots in said strut supports; and said triple locking mechanism including two outer locking prongs and a central prong, wherein said two outer prongs are mechanically biased outwardly to engage said slots, and are displaced outwardly to lock said struts in place, and said cen
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