The answer is surely that the Yeshivishe crowd wear yarmulkas big enough to generally stay put whereas the less Yeshivish have smaller yarmulkas that would fly off in the wind or any sudden movement.
The answer is surely that the Yeshivishe crowd wear yarmulkas big enough to generally stay put whereas the less Yeshivish have smaller yarmulkas that would fly off in the wind or any sudden movement.