Tired of waking up during the night cold and sore when you are out in the field? Introducing Armageddon Gear's Personal-Use Sleep System Pad. This pad is specifically designed to work with the USGI Modular Sleep System. The pad goes inside the USGI MSS to prevent heat loss experienced with traditional sleeping pads. Try it today, you'll never sleep so good! Armageddon Gear SSP MultiCam Personal-Use Sleep System Pad AG0135