The Klymit® KSB 20˚ Oversized Sleeping Bag is exceptionally warm with plenty of room; stuffed with a 650 fill-power white duck down for maximum insulation and warmth. Ideal for chilly nights, this sleeping bag keeps you warm in temperatures as low as 20˚F / -7˚C. With a shoulder girth of 80.5 inches, it will give nearly everyone a comfortable nights sleep without feeling like you are trapped. This sleeping bag packs small and is made of highly durable fabric, providing years of use. With an oversized and expanded chest area and flexible baffles, there is plenty of wiggle room inside the sleeping bag. The draft collar, over-stuffed foot box, insulated mummy hood, and flexible baffles all work together to minimize heat loss, ensuring greater thermal efficiency. A stash pocket allows you to keep your small items close at hand while snugged up in the sleeping bag.