It is not strictly - necessary - it is only convention.
Underwear is not necessary under leotards, and when it peeks out, it looks unproffessional.
Wearing underwear is not a strict necessity for men, but it is generally recommended for hygiene and comfort reasons. Underwear provides support and protection for the genitals, helps absorb sweat, and prevents chafing. However, some men may choose not to wear underwear for personal preference or cultural reasons. Ultimately, the decision to wear underwear is a personal choice based on individual comfort and needs.
It isn't necessary bad to wear underwear when you sleep, some people like the comfort of being totally nude and the feeling of the sheets agains they bodies.
none he doesn't wear underwear!!!!!!!!!!! none he doesn't wear underwear!!!!!!!!!!!
Underwear?
Yes, matadores wear underwear.
Yes. You should wear underwear!!
the Romans did not wear underwear but they may wear a bit of leather
longjohns are long underwear, therefore no, wear them on their own.
yes the pads in compression shorts don't help enough
I prefer underwear, but you can wear either.
No. but if its the only underwear you have then wear it, but its not normal