These lightweight sleeping bags represent the cream of the crop in terms of light and ultralight backpacking bags under 40 degrees. They use the highest down fill power (800+) in order to achieve the lowest weight and volume. If you’re primary focus is on shedding ounces then you should definitely consider these bags.
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 Plasma||Marmot Hydrogen||The North Face Hightail||Sierra Designs DriDown Cal|
|EN Lower Limit Rating (F)||33||29||34||30|
|EN Comfort Rating (F)||42||39||43||39|
|Weight||1lb 6oz||1lb 9oz||1lb 5oz||1lb 3oz|
|Stuff Sack Size (inches)||7 x 15||6 x 12||7 x 16||7 x 13|
|Product Specs & Reviews||Click Here||Click Here||Click Here||Click Here|
|Video Review||Click Here||Click Here|
|Find Best Price||Amazon.com|
Be sure to check out our Lightweight Sleeping Bag Guide.