FIELD: footwear.
SUBSTANCE: invention relates to shoes with a system of self-tightening laces, which includes a sole, upper part, laces, interlocker, characterized in that in the sole there is a sub-fluid reservoir with liquid that can flow to the pistons integrated in the sole, connected to the laces and pulling them up.
EFFECT: technical result consists in self-tightening of shoes.
4 cl, 7 dwg
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