PROBLEM TO BE SOLVED: To provide corrective promotion footwear for solving problems in which a portion of footwear can be seen to be consumed or worn down due to a personal habit from childhood when seeing a bottom face of the footwear used for a certain period of time, however a user cannot grasp how to correctly use the foot and correct it in the case of walking, traveling or exercising originally by the foot.SOLUTION: Footwear is characterized by a structure having a space cavity as follows: a space cavity chamber is provided between a bottom face of a shoe or footwear and an internal upper face of the shoe or footwear coming in contact with a sole, and a sphere having a constant mass and freely moving in the space chamber is put in and thereby, a user can bodily sense the footwear by a change of a load by the position of the sphere and the buffer of the sphere with a wall surface part of front and back or left and right of the space cavity.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】 一定期間使用した履物の底面を目視すると、幼児期からの個人の癖により履物の一部分消耗又は、すり減り現象が目視できるが足本来の歩行、走行、運動の際正しい足の使い方を把握し、是正する事が出来ないという欠点があった。【解決手段】靴若しくは、履物の底面と、足裏が接する靴又は履物内部上面との間に空間空洞室を設け、その空間室内に自由に移動する一定質量を持つ球体を入れる事により、球体の位置による荷重の変化と、空間空洞部の前後若しくは、左右の壁面部との球体の緩衝により使用者が体感出来る目的で、空間空洞部をもつ構造を特徴とする履物。【選択図】図1