Abstract: A shoe includes a sole unit, a vamp unit and a welt. The sole unit has a main body that has a top surface, and a protruding wall that extends upwardly from the top surface and that is adjacent to a periphery of the top surface such that, the top surface is divided into an inner region and an outer region by the protruding wall. The main body and the protruding wall are formed as one piece. The vamp unit has a bottom end portion that is connected to the inner region of the top surface and the protruding wall. The welt is connected to the outer region of the top surface and the protruding wall and has a top end lower than that of the protruding wall.