SPIKE BASE, SPIKE METAL FITTING, SPIKE SOLE, AND METHOD FOR MANUFACTURING SAME

摘要

This spike sole is provided with: a resin spike base 10 which is formed integrally with a resin sole main body 1, has tip ends 11 protruding downward from a top surface 1F of the sole main body 1, and which includes a concave surface 12 defined by the tip ends 11 and the top surface 1F of the sole main body 1; and a spike metal fitting 2 made of metal, which has a convex surface 20 that joins to the concave surface 12 of the spike base 10 while in close contact with the concave surface 12, and which has spike portions 22 that follow the concave surface 12 of the spike base 10 from a metal adhered portion 21 forming the convex surface 20, and that protrude downward further than the tip ends 11 of the spike base 10 and are integrally continuous with the metal adhered portion 21.