Video answer: Why your shoelaces always come untied
Top best answers to the question «My shoe laces are always untying»
LPT: if your shoelaces are always coming untied the reason is the rest of your laces aren't tight enough. No matter how tight you tie the bow, slack in the laces will work it's way up to loosen the bow.
Video answer: Quick tip - prevent your shoe laces from ever coming untied