Why Do Men’s Underwear Have a Fly?
The fly on men’s underwear isn’t just for bathroom convenience—it serves multiple purposes. Historically, it was designed for easy access to urinate without fully removing pants.
Beyond convenience, the fly adds comfort by providing extra room and flexibility, reducing discomfort and chafing during movement.
Though not all men use the fly, it remains a staple in underwear design due to its practicality, historical significance, and contribution to overall fit and comfort.
Next time you wear boxers or briefs, remember the fly is more than a detail—it’s a functional feature with a purpose.