What is this little pocket in my gym shorts used for? : r/whatisthisthing

Men's Pocket Shorts & Gym Shorts with Pockets – Gymshark

That Little Hole in Your Swiss Army Knife Has a Surprising Use

Pinkbomb Men's 2 in 1 Workout Running Shorts with Phone Pocket Quick Dry Athletic Gym Shorts for Men with Zippered Pocket Army Green at Men's Clothing store

Small Pocket Inside Shorts

Gymshark Woven Pocket Shorts - Sundried Red

A pocket-sized metal box from 1924 with a plunger-ejector

There is a small pocket on the back of my athletic shorts and I

BROKIG Men's Lightweight Gym Shorts,Mens Athletic Running Shorts

What is this long inner pocket on my coat? : r/Whatisthis