
You fill the vest up with cold water, which adds about 8 pounds onto you. The fabric keeps you from freezing, there’s insulation, and even a layer of aluminum that will reflect heat.
Naturally, it’s supposed to help you when you’re out on the playing field. Supposedly, like you’re the Six Million Dollar Man, it will make you faster, stronger, healthier – just better, basically.
And a little known fact: it’s actually styled after the mini dresses that were popular in the 60s.