Warning: Don't read the comments. Lot of assholes in Oregon.
The coolers and the pads contain polymer beads the size of grains of rice that swell when they absorb water. The soldiers need only soak the flat strips of cloth in water to turn them into cold, round sausages or cool helmet pads.
I want some of these beads...
My brother has a friend who does custom sewing semi-professionally making him some stuff, and promised me digital camo scraps when she's done. Bwahahaha.