Features of The North Face Snow Leopard Eco Sleeping Bag Cyclone construction wraps the synthetic Insulation around the bag in efficient, compressible, vertical baffles Fully insulated hood with a cinch collar helps seal out chilly breezes and helps keep your head warm The 2/3 side zipper makes it easy to get in and out of the bag and saves weight Shockcords on back of the bag attach to a sleeping pad so the pad will stay in place while you sleep Compression stuffsack included Fabric Details Shell: 20D recycled nylon with non-PFC durable water-repellent (non-PFC DWR) finish Insulation: synthetic