Trek 30-Degree Down vs Mummy Sleeping Bag

Mummy Sleeping Bag is the lighter of the two by 95 g (3.4 oz).

Where to buy

Trek 30-Degree Down

Mummy Sleeping Bag

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Weights and prices are the manufacturer’s published figures. The best value in each row is highlighted.

Trek 30-Degree Down

Sea to Summit

Mummy Sleeping Bag

Zpacks

Weight
25.4 oz
22.0 oz
MSRP
$468.02
$579.00–$669.00
Temperature rating
30°F / -1°C (manufacturer rating, not independently ISO 23537 / EN 13537 tested)
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Price per ounce
$18.43/oz
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Retailers
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Trek 30-Degree Down

The Sea to Summit Trek is the brand's do-it-all three-season down bag, with 650+ fill power down and a comfort-oriented cut. The 30-degree model balances warmth, weight, and price for backpacking and camping.

Full specs and prices for the Trek 30-Degree Down →

Mummy Sleeping Bag

Featuring a hood and a full length 2-way side zipper with an integrated draft tube and zipper guard to keep it breeze-free, the Mummy Bag will keep you warm, cozy, and comfy in the backcountry.

Full specs and prices for the Mummy Sleeping Bag →

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