Cold Weather Sleeping Bag: The Aurora Borealis


Rewilder Size and Weight Specs

How to measure

This cold weather sleeping bag will keep you warm when weight and bulk isn’t an issue. The differences between the Aurora Borealis and the Rewilder is

1- The Aurora has the option of multiple thicknesses of wool insulation and

2-The Aurora has insulation which goes all the way around.

3- This Aurora has the zipper on the side instead of underneath.

4 – Two Auroras can be zipped together to make a couple’s bag.

This has got to be the warmest sleeping bag on the planet. Nothing beats wool for warmth, because wool creates a dry warmth with it’s superior wicking action. Wool has stood the test of time for outdoor sleeping performance and still is king of the forest

LINER: Merino Wool

SHELL: Lightweight Cotton French Twill Olive Color with Beeswax coating option

FILL: Eco Wool Batting



SKU: lucky-6-1-2 Category:


Temperature/Weight Ratings (These are estimates and not official ratings)

2 inch loft/ 20 Degree Fahrenheit/  approx.6 lbs.

3 inch loft/ 10 Degrees Fahrenheit/ . approx 7 lbs.: Large approx. 5 lbs.

4″ Loft/ zero degrees Fahrenheit/ Weighs approx. 9 lbs.

5″ Loft Negative 5 degrees Fahrenheit/ Weighs approx. 12 lbs.

6″ Loft / Negative 20 degrees Fahrenheit/ Weighs approx. 15 lbs.


One length available: 76″ long (Fits people up to 6′ 4″)  We also make custom sizes. Please inquire.

WIDTH (GIRTH–meaning circumference)

Standard 33″ (66″ when opened flat)
Extra Wide: 39″ (76″ when opened flat)

Comes with stuff sack.

Additional information

Width of Sleeping Bag

Standard (57" Wide at the Top when bag is opened up flat), Extra Wide (67" at the top when bag is opened up)

Loft for Aurora

2" thick, 3" thick, 4" thick, 5" thick, 6" thick

Beeswax Shungite Coating

No Wax Coating, Beeswax Coating (Adds warmth and water resistance to bag)


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