| 摘要 |
There is provided with an article of footwear comprising a shoe body including a shoe upper and a bending sole which together define a first cavity, wherein the sole is provided with a second cavity therein for housing at least one pump operable by means actuable thereon located inside said sole, wherein the acutation means contains at least one portion movable within the second cavity against the pump in response to bending or unbending of the sole. |
