Mummy Sleeping Bag

$405.3 ~~$579~~ In stock

Category: Ultralight Sleeping Bags & Quilts

When a full day of adventure has earned you a good night’s rest, you deserve a sleeping bag that fits like a dream. Our Mummy Sleeping Bag is warm, comfortable, and versatile. It keeps you cozy and tucked away after a long day of hiking, climbing, biking, canoeing or any other outdoor pursuit.

The Mummy features a hood and a full length 2-way side zipper with an integrated draft tube and zipper guard to keep it breeze-free. The zipper wraps all the around the footbox allowing you to open the bag flat like a blanket or to simply unzip the bottom to kick your feet out if you get too hot under all of that premium down.

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Stella I. ★★★★★ Oct 22, 2026

I was skeptical about the ultralight warmth, but this bag actually kept me cozy down to freezing thanks to the efficient mummy cut. The zipper glides smoothly, and I love how it packs down tiny for my backpack.

Amelia ★★★★★ Oct 20, 2026

I was skeptical about the zipper quality, but it slides smoothly even in the dark when I'm half-asleep. The snug fit around my shoulders really blocks drafts, and I woke up feeling genuinely rested after a 15-mile hike.

James H. ★★★★★ Oct 19, 2026

The mummy shape hugs every curve without feeling restrictive, and the way it traps warmth through the night is honestly impressive. I slept better at 40°F than in my old rectangular bag at home.