| 摘要 |
PURPOSE: To improve the fitting of shoe and foot by providing a first and a third ring bodies at one side of a shoe and a second ring body at the other side of the shoe elastically and also providing a strap body which passes through the third and the first ring bodies then turns back, passes through the second ring body then turns back, and passes through the third ring body then turns back. CONSTITUTION: A first ring body 8 and a third ring body 21 are provided elastically at one side of a shoe body 1 for a snow board, and a second ring body 11 is provided elastically at the other side. A flexible strap body 31 is provided which passes through the third ring body 21 and the first ring body 8 then turns back, passes through the second ring body 11 then turns back, and passes through the third ring body 21 then turns back. When a free end 32 of the strap body 31 is pulled, tension is applied to a support strap 3 and the third ring body 21 and the second ring body 11 come close to each other. When the face of a first connecting means 33 is adhered to the face of a second connecting means 34, force which is twice that of the above tension is applied to the shoe 1. |
