Big Agnes Zirkel UL 20 Degree Sleeping Bag

Features of the Big Agnes Zirkel UL 20 Degree Sleeping Bag Integrated half pad sleeve design Mummy shaped bag Pillow Pocket Liner loops YKK 5 zipper Mate together left and right zip bags Mesh storage sack and nylon stuff sack No draft collar, No draft wedge, No draft zipper Exterior loops for hang drying or storage 850 fill DownTek water repellent down Insulation warm, dry and environmental friendly Big Agnes removed the Insulation from the bottom of the bag and designed it to be used with a corresponding sleeping pad, thus providing an integrated sleep system with everything you need and nothing you don't