Cold Weather Layering Like US Special Forces: The Protective Combat Uniform (PCU)

The Protective Combat Uniform (PCU) system is an advanced cold weather layering system developed for US Special Forces. Created in 2001 by Natick Army Labs with input from professional mountaineers, the PCU system consists of synthetic, breathable, quick-drying layers capable of sustaining warfighters in temperatures as low as -50 degrees Fahrenheit. History and Development The …