Comfort and warmth are the two most critical qualities of a sleeping bag. While sleeping bags can be used in many different settings, they really need to be able to keep you cozy while you sleep and hold in your body temperature when you’re camping, backpacking, or spending a night outdoors. However, not all regular sleeping bags are up to handling the job — and that’s why a mummy sleeping bag can be an even better choice. A mummy sleeping bag is more fitted than a regular sleeping bag, with a hood that wraps around your head and a tapered design that narrows at the legs and feet. Lightweight yet built to lock in heat, mummy sleeping bags are great for cold weather and a more snug sleeping fit. If you need a mummy sleeping bag, check out the following top options.