Cosmic 20 Down Sleeping Bag vs Trek Down Sleeping Bag
Cosmic 20 Down Sleeping Bag is the lighter of the two by 104 g (3.7 oz).
Cosmic 20 Down Sleeping Bag lists for $204.05 less at the manufacturer's price.
Per ounce carried, Cosmic 20 Down Sleeping Bag costs less: $4.15/oz against $8.62/oz.
Weights and prices are the manufacturer’s published figures. The best value in each row is highlighted.
| Cosmic 20 Down Sleeping Bag Kelty | Trek Down Sleeping Bag Sea to Summit | |
|---|---|---|
| Weight | 38.6 oz | 42.2 oz |
| MSRP | $159.95 | $364.00 |
| Temperature rating | 20°F / -7°C — manufacturer's stated rating (Kelty), not independently tested; the maker publishes no ISO 23537 or EN 13537 figure | 30 °f | -1 °c (ISO 23537, tested by Sea to Summit) |
| Price per ounce | $4.15/oz | $8.62/oz |
| Retailers | 1 | 2 |
Cosmic 20 Down Sleeping Bag
The Cosmic 20 is Kelty long-running value down bag, delivering real 20-degree down warmth at a price that undercuts premium brands. Water-resistant DriDown keeps loft when damp, and the mummy cut with draft tube seals in heat for three-season backpacking.
Full specs and prices for the Cosmic 20 Down Sleeping Bag →Trek Down Sleeping Bag
Trek Down Sleeping Bag If you've ever wished for a less-constrictive sleeping bag that keeps you comfortable in a variety of cool-to-warm conditions, the Trek may become your go-to bag.
Full specs and prices for the Trek Down Sleeping Bag →