What The Heck Are Those Flaps For on The Side of Kids’ Juice Boxes?

Have you ever looked at the two holes at the bottom of your sneakers and asked what the heck are those for? “Most people think that these are here to ventilate the foot, and they do that, but they are here to give you that nice tight fit on your foot,” lifestyle expert Justine Santaniello told Inside Edition. And, if you are wondering what the pom-pom at the top of a winter hat is for, Santinello has the answer for that as well.