Brand: Hilander Shape: Mummy Season: All Season, Winter Temperature Rating: 9 Material: Polyester Closure Type: Zipper Sleeping Bag ● This versatile sleeping bag can be used in all seasons, either as a single layer or layered. ● This sleeping bag allows for fine temperature adjustments by combining two sleeping bags with different temperature ratings. ● It can also be used separately, accommodating 2-3 people. ● It is washable, making it easy to maintain. Used once for winter camping and stored at home.