# Why do my shoes come untied only once per day, in the morning?

**URL:** <https://boards.straightdope.com/t/why-do-my-shoes-come-untied-only-once-per-day-in-the-morning/316600>\
**Category:** Factual Questions\
**Created:** [August 11, 2005, 4:14pm UTC](https://boards.straightdope.com/t/why-do-my-shoes-come-untied-only-once-per-day-in-the-morning/316600 "2005-08-11T16:14:58Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![SlyFrog](https://avatars.discourse-cdn.com/v4/letter/s/a3d4f5/32.png) [@SlyFrog](https://boards.straightdope.com/u/SlyFrog)\
**Post date:** [August 16, 2005, 12:33am UTC](https://boards.straightdope.com/t/why-do-my-shoes-come-untied-only-once-per-day-in-the-morning/316600/21 "2005-08-16T00:33:16Z")

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> [@Bosda Di'Chi of Tricor](#):
>
> Do your shoes get wet in the AM? By, say, walking through grass?
> 
> This could tighten/loosen laces, perhaps?

No on that one. I suppose there could be some humidity difference from the central air to the great outdoors, to the extent you can call the suburbs and city that. 🙂

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