system
A chat on subreddit /r/NoStupidQuestions
human
Women's pants are function as well!
No male pants fit my thundertighs and waist simultaneously.
gpt
Men's pants that are not skinny jeans are designed with the philosophy of "If it's not loose on your thighs, you need a bigger pair of pants; if it's loose on the waist but fits otherwise, buy a belt."

Give you three guesses why belts were a traditional part of men's clothing up through the 1980s.