REI Co-op
REI Co-op Trailmade 20 Sleeping Bag
$100Cheaper
Best Sleeping Bags · head-to-head
REI Co-op Trailmade 20 Sleeping Bag vs Trestles Elite Eco 20 Sleeping Bag
A sourced, side-by-side comparison. REI Co-op Trailmade 20 Sleeping Bag is cheaper at $100. Every spec and price links to its source.
Marmot
Trestles Elite Eco 20 Sleeping Bag
$200
Which is better: the REI Co-op Trailmade 20 Sleeping Bag or Trestles Elite Eco 20 Sleeping Bag?
The Trestles Elite Eco 20 Sleeping Bag wins 1 of the 1 specs we compare head to head; the other wins 0. The REI Co-op Trailmade 20 Sleeping Bag is the cheaper at $100. Get the Trestles Elite Eco 20 Sleeping Bag for the stronger spec sheet, the REI Co-op Trailmade 20 Sleeping Bag to spend less.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | REI Co-op Trailmade 20 Sleeping Bag | Trestles Elite Eco 20 Sleeping Bag |
|---|---|---|
| US price | $100 | $200 |
| Brand | REI Co-op | Marmot |
| Released | — | — |
| Temperature rating f | 21 | 20 |
| Insulation type | synthetic | synthetic |
| Fill power | — | — |
| Shape | mummy | mummy |
| Packed weight (lb) | 3.29 | 2.37 |
| Packed size | 10 x 13 in | 9.4 x 18.9 in |
| Zipper side | — | left |
| Product note | Replaced the discontinued Trailbreak 20; recycled synthetic insulation; ISO Lower Limit 21F, Comfort 31F | HL-ElixR Eco Micro recycled synthetic insulation; dual-zipper with secondary vent zip; ISO comfort 32F, lower limit 21.6F; listed weight 1,077 g |
Sources — REI Co-op Trailmade 20 Sleeping Bag: rei.com (verified 2026-06-20). Trestles Elite Eco 20 Sleeping Bag: rei.com (verified 2026-06-20).
What's the difference between the REI Co-op Trailmade 20 Sleeping Bag and Trestles Elite Eco 20 Sleeping Bag?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Temperature rating f: REI Co-op Trailmade 20 Sleeping Bag 21 vs Trestles Elite Eco 20 Sleeping Bag 20
- Packed weight (lb): REI Co-op Trailmade 20 Sleeping Bag 3.29 vs Trestles Elite Eco 20 Sleeping Bag 2.37
- Packed size: REI Co-op Trailmade 20 Sleeping Bag 10 x 13 in vs Trestles Elite Eco 20 Sleeping Bag 9.4 x 18.9 in
- Product note: REI Co-op Trailmade 20 Sleeping Bag Replaced the discontinued Trailbreak 20; recycled synthetic insulation; ISO Lower Limit 21F, Comfort 31F vs Trestles Elite Eco 20 Sleeping Bag HL-ElixR Eco Micro recycled synthetic insulation; dual-zipper with secondary vent zip; ISO comfort 32F, lower limit 21.6F; listed weight 1,077 g