Device on demand to transform street shoes sports footwear and footwear adapted to this device.

摘要

City shoes equipped with a removable device for transforming demand footwear city in sports shoes, this device consisting of two plates (2, 3; 20, 30) being designed to be disposed respectively under the forefoot and under the heel, each plate remote from the corresponding end of the sole, presented two longitudinal edges (2a, 2b; 20a, 20b; 3a, 3b; 30a, 30b) extending through the sole, and two side edges ( 2c, 2d; 3c, 3d; 20c, 20d; 30c, 30d) provided with side flaps (8, 9; 80, 90) up against the vertical sides of the sole, these fins and the vertical sides of the sole comprising a means cooperating for detachably fastening the plate to the shoe, characterized in that the plates (2, 3; 20, 30) are applied protruding on the underside of the footwear, because both side edges of the same plate are not parallel and have different widths, and that the flap (9; 90) adjacent to the lateral edge of greater width up against the side of the shoe to be turned towards the outside and is provided with two lugs (14; 140) recessed in corresponding holes of the sole, while the flap (8; 80 ) adjacent the lateral edge of lesser width up against the side of the shoe is turned inward and is provided with an attachment means to the shoe (11; 141) manually separable.