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ATEPA DENALI 320 Down Sleeping Bag-Mummy
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$149.99
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SKU: atepa-denali-320-down-sleeping-bag-mummy
Overview
Built for backpackers and other mobile campers, this single-person mummy sleeping bag is aimed at trips where packability and comfort both matter. It uses down insulation and is listed with an ISO comfort rating of 48 degrees F, a tested lower limit of 39 degrees F, and an ISO temperature rating of 40 degrees F. The design includes an oblique zipper, oblique quilting, a 3D chest collar, wind-blocking strips, and a YKK double-opening self-locking zipper with an anti-pinch pull tab for easier handling. It also comes with a gauze storage bag and is presented as a compact option for hiking, camping, and self-driving adventures.
Why Hunters Choose the Atepa
Iso-tested Comfort
Rating of 48°F supports three-season-style
90/10 White
FP650+ rating provides substantial insulation
Oblique Zipper
Design makes getting in and
Compact Packed
Size and 0.7 kg weight
Spacious 200
X 75 x 50 cm
Key Features
- Single-person mummy sleeping bag for hiking, camping, and self-driving trips.
- ISO tested lower limit of 39°F and comfort rating of 48°F.
- Down insulation with 90/10 white duck down filling and FP650+ rating.
- Oblique zipper design for easier wearing and removal.
- Spacious 200 x 75 x 50 cm size for added comfort.
- Lightweight 0.7 kg design packs to 33 x 16 cm.
- Includes a gauze storage bag for protecting the down filling.
Best Used For
- Backpackers wanting a compact down sleeping bag for hiking and camping trips.
- Car campers seeking a roomy, comfort-focused sleep setup for mild conditions.
- Self-driving travelers who want easy packing and a lightweight sleeping bag.
- Users prioritizing convenience features like an oblique zipper and self-locking YKK zipper.
- Solo campers needing a 1-person mummy bag with down insulation and included storage bag.
Specifications
| Cap Drawstring | Flat rope |
|---|---|
| Chest Collar | 3D chest collar |
| Dimensions | 200x75x50cm |
| Fabric | 15D nylon hidden grid |
| Fill | 90/10 white duck down |
| Fill Power | FP650+ |
| Footbox | Inverted trapezoidal sole |
| Insulation Type | Down |
| Iso Tested Comfort F | 48 |
| Iso Tested Lower Limit F | 39 |
| Lining | 15D nylon plain weave |
| Packed Size | 33x16 |
| Sleeping Bag Type | Mummy |
| Sleeping Capacity | 1-person |
| Storage Bag | Gauze storage bag |
| Temperature Rating F | 40 |
| Weight | 0.7kg |
| Wind Blockers | Wind-blocking strips |
| Zipper | YKK double-opening self-locking zipper with anti-pinch pull tab |
Pros
- ISO-tested comfort rating of 48°F supports three-season-style use in mild conditions.
- 90/10 white duck down fill with FP650+ rating provides substantial insulation.
- Oblique zipper design makes getting in and out more convenient.
- Compact packed size and 0.7 kg weight suit backpacking and travel.
- Spacious 200 x 75 x 50 cm dimensions offer roomier sleeping comfort.
- Includes a bonus gauze storage bag for protecting the down filling.
Considerations & Trade-offs
- Temperature ratings are relatively moderate, so this bag is better suited to milder conditions than to cold-weather trips.
- The roomy 200 x 75 x 50 cm design adds comfort, but it may take up more pack space than a more minimalist mummy bag.
- At 0.7 kg and 33 x 16 cm packed size, it is compact for its class, but the down fill and comfort-focused features still make it a specialized rather than ultralight option.
- The included gauze storage bag is useful for storage, but a separate compression solution is not mentioned in the provided product data.
Suggested Comparisons
- Down sleeping bags
- Mummy sleeping bags
- Backpacking sleeping bags
- Three-season sleeping bags
Suggested Accessories
- Sleeping pad
- Tent
- Sleeping bag liner
- Compression sack
Frequently Asked Questions
What temperature ratings are listed for the DENALI 320 sleeping bag?
The product lists a tested lower limit of 39°F, an ISO tested comfort rating of 48°F, and an ISO temperature rating of 40°F.
Is this sleeping bag designed for one person?
Yes. The product specifications list a sleeping capacity of 1-person.
What insulation does the DENALI 320 use?
It uses down insulation, with the long description specifying 90/10 white duck down filling and an FP650+ rating.
What features are mentioned for easier entry and exit?
The long description says it has an oblique zipper design for easier wear and removal, along with a YKK double-opening self-locking zipper and an anti-pinch pull tab.
What comes included with the sleeping bag?
The long description says each sleeping bag comes with a bonus gauze storage bag.