OutdoorGearLab78
Testers like the customizable sizing, cozy loft and long chest zipper, calling it a great pick for everyday backpackers.
REI Co-op Magma 15
2 expert reviews so farChecked 1 Nov 2026
Photo coming
Not enough reviews for a critic score yet
What critics say so far
We have found 2 professional reviews of the exact REI Co-op Magma 15 so far. Both critics recommend it.
Reviewed by OutdoorGearLab and Treeline Review · reviews checked 1 Nov 2026
What do critics say about the REI Co-op Magma 15?
Treeline Review83est.
Named the best budget pick in a field-tested guide, praised for soft comfort, inclusive sizing and good features for the price.
80
Provisional score · average of 2 professional reviews, 1 of them estimated
Too few reviews for a critic score, so it isn't ranked. We publish a full score once 4 professional reviews of the exact model exist.
Too few reviews for a critic score, so it isn't ranked. We publish a full score once 4 professional reviews of the exact model exist.
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Scores are converted to 0–100. "est." means the outlet gave no number, so we estimated one from its verdict and checked our estimates against ratings outlets print. How we check estimates
Common questions
Does the REI Co-op Magma 15 have a critic score?
Not yet. We have found 2 professional reviews of the exact model. Their average is 80, which we show as a provisional score. We publish a critic score, and rank the product, once at least 4 reviews exist.