Kelty Cosmic Down 20F Degree Mummy Sleeping Bag - Blue - Kelty's trapezoidal baffle construction is just one of the reasons the Cosmic Down is still the favorite three-season superstar. The expanded natural-fit footbox helps your feet feel more comfortable. It has a zippered stash pocket and fully recycled fabrics with PFAS-free DWR treatment. The Cosmic Down is the total package. Features Trapezoidal baffle construction provides enhanced thermal efficiency Lofty, lightweight and warm 550 Fill Down Buttery-soft and durable, fully-recycled shell and liner fabrics with PFAS-free DWR Zippered internal stash pocket keeps your favorite devices close at hand Full draft tube and collar retain heat and enhance comfort Quad-stitch anti-snag zipper makes getting in and out easy Dual locking sliders for venting versatility Expanded, natural fit footbox which means more room to wiggle your toes Stuff sack included, for quick and easy departures