Going through all of the possibilities, you conclude it's neither the trash cans nor the diaper pail, and those smelly gym ...

Socks, for men especially, can easily become stinky due to sweat, bacteria, and other factors. Socks with odor-fighting properties keep the smell at bay and unnoticeable—by you or anyone near you.

The result? That familiar stinky feet smell. The longer your feet are trapped in shoes, the more bacteria multiply. And if your shoes or socks aren’t breathable, the problem gets even worse.