Technical Specs Fill550-fill-power down Shell50-denier high-filament polyester taffeta GenderMen's Lining50-denier high-filament polyester taffeta Weight2 lbs. 10 oz. Best UseCamping Fill Power550 Weight (g)1200 Fill Weight1 lb. 1.6 oz. SustainabilityDown certified to the Global Traceable Down Standard (Global TDS),Down certified to the Global Traceable Down Standard (Global TDS) Hip Girth (in.)68 inches Insulation TypeDown Stuff Sack Size7.5 x 15 inches Zipper LocationLeft/Right Fits Up To (in.)72 inches Stuff Sack Volume10.86 liters Sleeping Bag ShapeRectangular Shoulder Girth (in.)68 inches Water-Resistant DownYes Temperature Rating (C)-1 degrees (C) Temperature Rating (F)30 degrees (F)