Why do jeans have that tiny, pointless pocket?

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This Is The Reason Your Jean Pockets Have Tiny Buttons On Them

When it comes to women's pockets, size really does matter

Jeans pocket: What the small pocket on jeans is for

This Tiny Pocket On Your Jeans Actually Has A Purpose. And No

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Why Do All Jeans Have a Small Pocket

Do all raws have tiny useless pockets? : r/rawdenim

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Why Do Jeans Have That Tiny Pocket? The Answer Will Blow Your Mind

Why do Our Jeans Still Have Small Pockets? Here's Century-old

Here's why your jeans have that tiny front pocket

The hunt for women's clothes with pockets - BBC News