Sierra Designs Cal 6-Degree 800 Fill Dri Down Sleeping Bag Ultralight cold weather sleeping bag utilizing Dri Down technology Temp Rating : 6 F / -14C 800 Fill-Power Goose Dri-Down insulation Trail Weight: Regular: 2lbs 5oz / Long: 2lbs 8oz Fits up to: Regular: 6' / Long: 6' 6"