US

Why almost every pair of jeans has a zipper that says 'YKK'

If you look closely¬†at the zipper on your pants right now, odds are that it has 3 letters engraved on the tab: “YKK.” But what does it mean? Here’s a brief explanation of why it’s there — and a look at one of the largest zipper companies in the world, which you may not have known even existed.

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