#spike  sports equipment consisting of a sharp point on the sole of a shoe worn by athletes; "spikes provide greater traction"
  supertype:  #sports_equipment__sporting_goods  equipment needed to participate in a particular sport
  subtype:  #climbing_iron  #piton  #pricket.spike
  part of:  #shoe  footwear shaped to fit the foot (below the ankle) with a flexible upper of leather or plastic and a sole and heel of heavier material

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