Sole with extensible structure, footwear equipped with same and method for mounting same

The invention be a article of footwear, the front part is connected with a stretchable material, can thus be easily clothing with different foot; andThe invention also relates is provided with such sole article of footwear and for installing method of the article of footwear. Comprising a sole substrate (1), wherein the sole is (3) is arranged by way of sealing comprising a stretching (2) is projection of Bead Kaikou (4). The shoe insole (5) in the front of the comprising a structure deformable (6). When the foot of the shoe and penetrates is provided with with composite article of footwear, comprising to the upper (10) is with the pressure, thus of the sole has deformation. Ability of the pair of sole distorts eliminated constriction legs. The is used for made of the according to the device of the invention adjust the article of footwear of different feet structure.