| 摘要 |
PURPOSE: A length adjustment footwear is provided to extend and loosen the length of the footwear when feeling the fatigue of the foot, thereby making the foot comfortable without taking off the footwear. CONSTITUTION: A length adjustment footwear manufactures a front-axis(200) and a back-axis(100) separately. A user is able to combine the front-axis and the back-axis, and freely execute the separation and combination of the front-axis and the back-axis. The user adjusts the length of the footwear while combining the front-axis and the back-axis of the footwear. The footwear built-in a length adjustment clip in the bottom of the footwear and forms the bottom of the footwear. A concave clip is built in the front-axis and a convex clip is built in the back-axis. |
