Yeah as a BSME I'm well aware of what sweat does. That's your body's way of doing evaporation cooling. But if you want serious cooling effects then wet clothing

Yeah as a BSME I'm well aware of what sweat does. That's your body's way of doing evaporation cooling. But if you want serious cooling effects then wet clothing can basically make the difference between life and death in extreme conditions. It's a valuable skill to know. Saying "Just sweat" is not a skill to know.