Under Long Johns?

There are forums upon forums about whether you should wear under pants under long johns. Nicol twed akas, nine two five hubby says, box or briefs under longjohns saved his manhood when he worked in construction. Manuel atkis, nine two 5 es, long johns were underwear. Don't want to double up and make the ornaments sweat. Idon on just a twe t. Tough call.