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Loco Libre Operator Series Ghost Pepper 20 vs REI Co-op Magma 15

Weight and specs compared for 2026 — and which one to choose.

Loco Libre Operator Series Ghost Pepper 20 is the lighter option — 239 g lighter than the REI Co-op Magma 15 (28% less weight). If grams matter to you, that is the one to beat.
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Spec Loco Libre Operator Series Ghost Pepper 20 REI Co-op Magma 15
Weight 611 g · 0.611 kg · 1.35 lb 850 g · 0.850 kg · 1.87 lb
Brand Loco Libre REI Co-op
Category Sleep System Sleep System
Loco Libre Operator Series Ghost Pepper 20
611 g

20-degree ultralight quilt with premium down insulation and excellent warmth-to-weight ratio.

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REI Co-op Magma 15
850 g

850-fill down sleeping bag rated to 15°F. Great value.

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Loco Libre Operator Series Ghost Pepper 20 vs REI Co-op Magma 15: which should you buy?

If saving weight is your priority, the Loco Libre Operator Series Ghost Pepper 20 wins — at 611 g it is 239 g (28%) lighter than the REI Co-op Magma 15 (850 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest sleep system page, or browse the full gear weight database.

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