ELASTIC SOLE Russian patent published in 2011 - IPC A43B13/18 A43B13/38 A43B7/06 

FIELD: personal use articles.

SUBSTANCE: elastic sole comprises hollow in the form of foot on upper layer of sole and several elastic hollow cylinders arranged in hollow. Each of hollow cylinders has open upper part, which is arched or spherical surface and is arranged with the possibility of closing. Hollow cylinder has diametre from 0.5 to 2.0 mm. Elastic sole is filled with rubber available between hollow cylinders.

EFFECT: arrangement of sole with simple structure, wear-resistant and capable of automatic control of contact surface between wearer foot and shoe sole to provide for good shock-absorbing properties.

3 cl, 3 dwg