The Nemo Disco 15°F sleeping bag is specifically designed for women and can withstand temperatures as low as 15 degrees F. The shape of the bag is spoon-shaped, which conforms to the shape of the body regardless of the sleeping position, making it a comfortable and spacious choice for side sleepers. Additionally, there is a built-in pillow pocket that can be filled with clothing for a comfortable sleeping experience. The key features of this sleeping bag include premium 650-fill-power down insulation, which is lighter, more compressible, and more durable than synthetic insulation. It weighs only 1 lb.Making it lightweight and easy to carry while hiking or backpacking. It also features Thermo GillsT, which regulate temperature and moisture at the user's core, allowing for a wider temperature range and a more comfortable sleeping experience.