I lack that same bump! Historically I have only ever bought the kind of earbuds with the behind the ear hooks as well. That being said, the airpod pros stay put

I lack that same bump! Historically I have only ever bought the kind of earbuds with the behind the ear hooks as well. That being said, the airpod pros stay put for me pretty well out of the box, but even better after I modded them with some memory foam.