Maxx-Dri Vest 4.0 + Equinoxx Stage 3 Thermal Cold Weather Comfort SystemWHY YOU NEED IT If you wear body armor, you know that even in the cold, winter months you still sweat beneath your vest. And the truth is, that moisture that builds up beneath your vest is what makes you feel cold when you get out of your car or go outside after being inside for a while. You want to feel warm, dry and comfortable all shift long and you don't want to deal with a bulky coat or jacket which restricts movement as well as access to your