Which is better for underwear with steel ring and underwear without steel ring?

Don't listen to what is good without steel rings. Underwear oppresses the chest. Of course, it is very comfortable not to wear underwear or underwear without steel rings, but there are many disadvantages.The existence of the steel ring has its meaning.

For daily wear, of course, soft steel ring underwear is preferred.

If you are sleeping or taking a short break at home, choose no steel ring or sleeping underwear.

First of all, why choose soft steel ring underwear?

Don't listen to what is good without steel rings. Underwear oppresses the chest. Of course, it is very comfortable not to wear underwear or underwear without steel rings, but there are many disadvantages.The existence of the steel ring has its meaning.