REI Co-op Magma 15
$400+Prices change often; check the current price on Amazon.
REI's premium down mummy bag, positioned against boutique ultralight bags at a lower price.
15°F; 850-fill-power RDS down; mummy cut
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Product overview · Outdoor & CampingSea to Summit Flame III
ultralight backpacking
Overview
At a glance
| Best for | ultralight backpacking |
|---|---|
| Price band | $400+ (prices change often; check the current price on Amazon) |
18°F (-8°C); 850+ fill-power RDS down; ultralight mummy
An ultralight down bag aimed at gram-counting backpackers who want a sub-freezing rating in a minimal package.
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