Best Overall · 1 of 3
Teton Mammoth

- 94 x 62 inch double
- Poly-flannel lining
- Draft tubes at zipper and shoulders
Our take
A roomy 0 degree double with good draft control and a stuff sack.
Why it made the shortlist
It has a poly-flannel lining, shoulder and zipper draft tubes, and unzips on both sides and across the bottom.
Next to the Guide Gear Canvas Hunter, it swaps a heavy canvas shell for a lighter fiber-fill build with a stuff sack, so it is far easier to move from car to campsite. The extra length also suits a taller partner better than the WKFAMOUT's 86.7 inch cut.
A solid choice for couples who camp when nights fall below freezing and want one roomy bag. Fluff it and add a pad underneath for the warmth the label promises.
What works
- Longer and wider than a queen bed
- Draft tubes seal zipper and shoulders
- Unzips on both sides and bottom
- Stuff sack included
Watch out for
- Bulky and heavy to store
- Brand label, no ISO comfort figure
- The catch
- The 0 degree figure is a brand label and the listing gives no comfort rating, so plan on a warmer comfort range.




