Mens Briefs Introduce
The triangle is the most stable structure, so briefs are relatively compact. There is no binding for the thighs, even people with thick legs will not be affected. Therefore, it is favored by everyone in many sports competitions.
For example, in swimming competitions, most athletes wear briefs. The disadvantage of briefs is that many narrower parts are easy to curl or shift in position during exercise, so as to stretch the buttocks and so on.