Sierra Designs Cal 13-Degree 800 Fill Dri Down Sleeping Bag Ultralight three season sleeping bag utilizing Dri Down technology Temp Rating : 13 F / -11C 800 Fill-Power Goose Dri-Down insulation Trail Weight: Regular: 1lbs 12oz / Long: 1lbs 15oz Fits up to: Regular: 6' / Long: 6' 6"