The Patrol sleeping bag is great for cold weather camping. Also, you can keep your feet warm in the bag’s “foot-box”, which allows the user to wear boots or shoes inside the sleeping bag. The Army has rated 20° – 50° Fahrenheit, which makes it great for mid-cold weather activities and staying warm.
The sleeping bag is lightweight, weighing in at about 2.5 lbs. You can also fit this inside your intermediate sleeping bag within you Modular Sleep System. Stay warm in sub-zero climates when combining this bag with the other 2 pieces of the Modular Sleep System.