| 摘要 |
The present invention refers to the footwear (17) designed to wear as general running shoes and as roller skating running shoes if necessary by constituting to freely put the roller skate into and outward the inner part of the bottom piece of the running shoes. Accordingly, the present invention is to promote convenient use and simplified structure by constituting so that the two rollers (10) placed in the front and the rear connected each other in a bottom piece of footwear can be simultaneously put in and out by a driving lever (11), in particularly, to rapidly put two rollers (10) in and out simultaneously by one-touch operating method when putting in and out the rollers (10), unlike the structure of a prior art. |
