These lightweight sleeping bags represent the best bags for the lowest temperatures out there. They use the highest down fill power (800+) in order to achieve the lowest weight and volume possible.
It’s important to realize that the EN ratings are not reliable below 0 degrees. Therefore, all of the ratings below have not been tested by an independent third party and are the manufacturer’s internal testing numbers. Be sure to check out the article on temperature ratings to understand the differences between the Lower Limit Rating and the Comfort Ratings.
|Name||Marmot CWM EQ||Marmot Col Membrain||The North Face Inferno||Sierra Designs BTU|
|Temperature Rating (F)||-40||-20||-20||-20|
|Weight||4lb 10oz||3lb 15oz||3lb 6oz||4lb 1oz|
|Stuff Sack Size (inches)||9.5 x 19||9.5 x 19||11 x 21||10 x 20|
|Product Specs & Reviews||Click Here||Click Here||Click Here||Click Here|
|Find Best Price||Amazon.com|
Be sure to check out our Lightweight Sleeping Bag Guide.