method for regulating the free volume between the hulls and auxiliary slipper in a sports footwear and footwear, such as boots ski shoe for skating and the like.with the free volume between the auxiliary control according to the hull and slipper

摘要

to cancel games arising from the free volume between the hulls and slipper in a sports footwear.it provides an auxiliary pad wear pattern on the shoe so as to be interposed between it and the hull.a liquid resin is injected into an injection chamber defined within the auxiliary pad so as to mold the latter to occupy at least part of the free volume of eventuale between hull and slipper and expects the solidification of the resin injected.