Used a couple nights – never compressed…. 2 lbs 6 oz for the long… Really is truly a 10 degree bag. Remarkably light and compact, the marmot helium 15 sleeping bag delivers impressive insulation. Use it as a three-plus season bag to substantially reduce your load while backpacking and mountaineering. The helium features certified 850+ fill goose down the best weight to warmth down in the market; independently tested and certified by international down and feather laboratory in salt lake city, utah. Retested at fill time in santa rosa to ensure 850+ fill power every time. Filled and finished in rohnert park, california. Certified 850+ fill power goose down. Down defender to improve water-resistance in wet conditions. Pertex microlight shell and lining fabric. Classic trapezoidal foot box. Stuff and storage sack included.The item “Marmot Helium 850 Fill Down Long Ultralight Sleeping Bag” is in sale since Sunday, March 22, 2015. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Sleeping Gear\Sleeping Bags”. The seller is “lifeonfilm” and is located in Alexander, North Carolina. This item can be shipped to United States and to Canada and to United Kingdom and DK and RO and SK and BG and CZ and FI and HU and LV and LT and MT and EE and to Australia and GR and PT and CY and SI and to Japan and to China and SE and KR and ID and to Taiwan and TH and to Belgium and to France and to Hong Kong and to Ireland and to Netherlands and PL and to Spain and to Italy and to Germany and to Austria and RU and IL and to Mexico and to New Zealand and PH and SG and to Switzerland and NO and SA and UA and AE and QA and KW and BH and HR and MY and BR and CL and CO and CR and DO and PA and TT and GT and SV and HN and JM.