Whether you're getting rid of wet clothing, packing away your child's bologna sandwich for school, or running from bears with your kid strapped to your back, you'll be glad you grabbed one of these bags. They probably work in other situations, too, I dunno. I can only speak from experience.
Since the Dawn of Man, humans have needed to transport stuff from place to place. The first of these transport devices involved interdimensional portals powered by dark magics our pre-historic ancestors didn't understand, which released a great plague-like evil that almost doomed our world to ruin. The second were simple pouches made of hides or furs named "BAH-GUHS" after the caveman who sacrificed himself to save the world.