Stay cozy even on the coldest nights of your camping or hiking trips with the Everest Mummy Sleeping Bag,10 Degree. This Everest sleeping bag is made with puffy double-layer construction with 3.5 pounds of Micro Tack Z1 fill that traps plenty of air for extra warmth. You'll also never feel the discomfort of cold spots with this warm camping sleeping bag. The "mummy" design of this Everest sleeping bag covers your head and shoulders with a soft insulating layer providing additional protection while allowing you to breathe freely. The cold weather Everest Mummy Sleeping Bag, 10 Degree comes with a compression stuff sack for storage and transportation.