SHOE ON SPLIT-SOLE Russian patent published in 2015 - IPC A43B3/24 

FIELD: personal use articles.

SUBSTANCE: shoe comprises an upper part forming the inner part for the foot, the inner part comprises a toe and a heel cavity. The shoe also comprises an intermediate sole having toe and heel ends and the inner and the outer sides. The intermediate sole is sewn to the upper part, thus forming the bottom of the inner part. The heel and the toe parts of the outer sole are sewn respectively on the intermediate sole. The insole is attached to the bottom of the inner part. The spacing between the heel and the toe parts of the outer sole extends from the inner to the outer side, and occupies an intermediate position between the toe and the heel ends, thus providing the possibility of folding the shoe along the axis extending through the specified spacing. The shoe is folded between the unfolded position in which the shoe is used, and a folded position in which the part of the upper part containing the toe cavity is placed in the heel cavity.

EFFECT: improved operational reliability.

78 cl, 17 dwg, 3 tbl