The present invention provides a shoe structure in which toes can easily grip in a worn state. A shoe structure of the present invention includes an outsole, in the outsole, a first lower surface on a back side of a portion on which a
heel of a foot is placed and a second lower surface on a back side of a portion on which a ball of the foot and a ball of the little
toe of the foot are placed are formed to be flush, and a third lower surface on a back side of a portion on which
toe tips of the foot are placed is formed to be flat and is provided with a step portion such that the third lower surface is positioned above the second lower surface.