Shoe sole maintaining device, has elastic units maintaining frames against internal and external lateral faces of foot and sole against plantar face of foot, where elastic units constitute flexible links between lateral faces and frames

摘要

The device has two frames (1a, 1b), and elastic units (2a-2c) that maintain the frames against respective internal and external lateral faces of a foot and a sole (3) against plantar face of the foot, where the elastic units are fixed on the frames and the sole using a fixation (4). The elastic units constitute flexible links between the lateral faces and the frames.