The Kelty® Cosmic 20 Mummy Sleeping Bag is comfort-rated to 20ÁF, but versatile enough to be used in 3 seasons. This backpacking sleeping bag features the exceptional warmth of 600-fill hydrophobic DriDown™ for better moisture defense and quicker drying in the cold and wet. A comfort hood, top draft collar, quilted construction, natural fit footbox, and zipper draft tube keep you cozy all night long. 60" dual-slider locking zipper and FatMan and Ribbon™ draw cords deliver reliable performance. The Kelty Cosmic 20 Mummy Sleeping Bag is made of polyester ripstop with taffeta liner, and is the perfect outdoor sleeping bag for backpackers who want to hit the trail in rain, snow, and sun. Imported. Manufacturer style #: 35413716.