Why do jeans have that tiny, pointless pocket?

People are discovering what the tiny pocket on your jeans is for

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

Quixii's Tumblr — Make Some Pocket Extenders for Your Pants

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

Pocket Placement Really Does Make a Difference on How Your Bum

Why Are Pants So Big (Again)? - The New York Times

Ever Wondered Why Jeans Have Those Tiny Pockets? Here Is An

Here's why your jeans have that extra pocket

Why do our jeans have a tiny pocket just above the front pocket? Was it something useful that was added or is it just a fashion thing? - Quora

People can't believe what tiny pockets in jeans are really for

Here's Why You Have That Random Patch on the Back of Your Jeans

Fake pockets/tiny pockets/pocketless pants for women. 'Nuff said. : r/CrappyDesign

Fake pockets/tiny pockets/pocketless pants for women. 'Nuff said

Why are women pockets smaller than men's pockets? : r/assholedesign