Sleeping BagAtepaSold by BroadOut

Atepa

ATEPA 3-in-1 Backpacking Sleeping Bag Down Sleeping Bag 42.8degF to 6.8degF

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

3-in-1 Design

Lets the upper piece work

Comfort Range

Of 42.8°F to 6.8°F for

Filled 360g

360g of 700FP Coldmaster down

Vertical Horizontal

Quilting helps keep down evenly

Made 20d

400T high-density nylon renewable fabric

$149.99
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SKU: atepa-3-in-1-backpacking-sleeping-bag-down-sleeping-bag

Overview

Built for campers and backpackers who want one sleep system that can adapt to changing conditions, this bag is designed around versatility as much as warmth. It can be used as a sleeping bag, with the upper piece serving as a standalone blanket, and the lower cushion cover paired with an inflatable cushion for added comfort. The listed comfort range of 6°C to -14°C (42.8°F to 6.8°F) makes it suitable for cool evenings through freezing nights, while the included compression sack helps keep packed size manageable for travel. Thoughtful details like the 3D foot compartment, drawstring-adjustable brim, and zipper windproof strip add practical comfort without overstating performance.

Why Hunters Choose the Atepa

3-in-1 Design

Adds blanket and cushion-cover versatility

700fp Down

Fill provides substantial insulation in

Comfort Range

Covers cool evenings through freezing

20d 400t

Nylon renewable fabric is moisture-proof

Compression Sack

Included for more compact storage

Key Features

  • 3-in-1 design lets the upper piece work as a standalone blanket.
  • Comfort range of 42.8°F to 6.8°F for cool to freezing conditions.
  • Filled with 360g of 700FP Coldmaster down for added warmth.
  • Vertical and horizontal quilting helps keep down evenly distributed.
  • Made with 20D 400T high-density nylon renewable fabric.
  • Includes a 210D Oxford cloth compression sack for storage and transport.
  • 3D foot compartment and drawstring-adjustable brim add comfort and fit.

Best Used For

  • Backpackers wanting a versatile sleep system with blanket and cushion-cover options.
  • Campers needing a warm bag for cool-to-freezing nights within the listed comfort range.
  • Users who value compact storage and included compression sack for easier transport.
  • Outdoor sleepers looking for extra foot room and a more spacious sleeping position.
  • Hunters seeking a portable sleeping bag for overnight trips and changing conditions.

Specifications

3 In 1 VersatilityYes
3d Foot CompartmentYes
3d SidewallYes
Collar Zipper TabYes
Comfort Range6°C to -14°C (42.8°F to 6.8°F)
Compression Sack210D Oxford cloth
Cushion Cover160g shaped cotton
Detachable BlanketYes
Drawstring Adjustable BrimYes
Expanded Size78.7" x 33.5" (200 x 85 cm)
Fabric20D 400T nylon renewable fabric
Filling360g Coldmaster(TM) Down
Storage Size35 x 20 cm / 13.78 x 7.87 in
Vertical And Horizontal QuiltingYes
Weight3.4 lbs (1.52 kg)
Zipper Windproof StripYes

Pros

  • 3-in-1 design adds blanket and cushion-cover versatility for varied camp setups
  • 700FP down fill provides substantial insulation in a lightweight package
  • Comfort range covers cool evenings through freezing nights
  • 20D 400T nylon renewable fabric is moisture-proof and easy to clean
  • Compression sack included for more compact storage and transport
  • 3D foot compartment and sidewall design add usable sleeping space

Considerations & Trade-offs

  • The 3-in-1 design adds versatility, but it also means the bag is built around multiple use modes rather than a single dedicated sleeping-bag setup.
  • The listed comfort range of 42.8°F to 6.8°F is broad, so conditions near the warmer end may call for different layering or ventilation than colder nights.
  • At 3.4 lbs, it is not the lightest option for hunters or backpackers prioritizing the smallest possible pack weight.
  • The expanded size of 78.7" x 33.5" offers room to move, but that extra space can also mean a larger packed profile than more compact bags.

Suggested Comparisons

  • Backpacking sleeping bags
  • Down sleeping bags
  • 3-season sleeping bags
  • Sleeping bag liners and blankets

Suggested Accessories

  • Sleeping bag liner
  • Inflatable sleeping pad
  • Compression sack
  • Pillow

Frequently Asked Questions

What temperature range is this sleeping bag designed for?

The listed comfort range is 6°C to -14°C (42.8°F to 6.8°F).

Can any part of the bag be used separately?

Yes. The long description says the upper piece can be used as a standalone blanket, and the lower cushion cover can be paired with an inflatable cushion.

What are the packed and expanded sizes?

The expanded size is 78.7" x 33.5" (200 x 85 cm). The storage size is 35 x 20 cm (13.78 x 7.87 in).

What materials and fill are listed?

The product lists 20D 400T nylon renewable fabric, 360g of 700FP Coldmaster(TM) Down, and a 160g shaped cotton cushion cover.

Does the product include a compression sack?

Yes. It includes a 210D Oxford cloth compression sack for storage and transport.