Western Mountaineering Alder MFWestern MountaineeringAlder MFPrice $390.00SpecsShape Semirectangular Sleeping Bag Reviews Shell Material Microfiber Fabric Sleeping Bag Reviews Temperature Rating 25Fill Material Down Sleeping Bag Reviews Fill Power 850Features Insulated zipper draft tube Girth (inches) 62Weight 1 lb, 15 ozMoreExisting modelMates with Summer Coupler for a two-person sleep system. MADE IN USA