The Womens Angel Fire 15deg Sleeping Bag by Marmot is a 600 down filled bag made exclusively for the womans body and the way we sleep. Constructed with more insulation in the areas where women lose the most heat, and is cut to contour our bodies reducing the amount of dead space in the bag. A Nautilus 6 baffle hood has 6 chamber of down around the head for better down control and fit with a hood cord that is positioned for easy access. Stretch Tricot baffles provide the ultimate in strength, durability and bag life , and is also equipped with a two way zipper slider that offers venting and mating of bags. Versatile for a great three season bag.