The Snugpak Special Forces 2 is a modular sleep system with two sleeping bags for layering in various weather conditions. This military sleep system will keep you warm down to 10°F and zips together using a detachable baffle to give you the convenience of a single center zip opening. You can also use the two sleeping bags separately. The Paratex Light and Steelplate fabric allows for breathable, moisture-wicking, water-repellent, and windproof protection. Additionally, this military sleeping bag features Softie Premier filling for insulation in cold weather.