Alaska 0°F 3.51 lb Ultralight Duck Down Mummy Sleeping Bag for Winter Camping, Backpacking & Hiking

Alaska 0°F 3.51 lb Ultralight Duck Down Mummy Sleeping Bag for Winter Camping, Backpacking & Hiking

$249.99 USD
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Alaska 0°F 3.51 lb Ultralight Duck Down Mummy Sleeping Bag for Winter Camping, Backpacking & Hiking

Alaska 0°F 3.51 lb Ultralight Duck Down Mummy Sleeping Bag for Winter Camping, Backpacking & Hiking

$249.99 USD
Shipping calculated at checkout.

Key Features

  • Temperature Rating: 0°F (-18°C)
  • Weight: 3.51 lb
  • Premium 90/10 duck down insulation
  • Ultralight mummy sleeping bag design
  • 50D polyester shell with PFAS-free water-repellent finish
  • Soft 50D polyester lining
  • Insulated hood with adjustable drawcord
  • Insulated collar and zipper baffles
  • Anatomically shaped footbox
  • Built-in pillow sleeve
  • Zippered footbox storage pocket
  • Buckle-release compression bag included
  • Fits users up to 78 in tall
  • Ideal for winter camping, backpacking, hiking, trekking, and outdoor travel

Product Description

The Alaska 0°F Duck Down Mummy Sleeping Bag is built for outdoor enthusiasts seeking lightweight performance and premium down insulation for cold-weather adventures. Filled with high-quality 90/10 duck down, this sleeping bag offers exceptional loft, packability, and warmth while weighing just 3.51 lb, making it an excellent choice for backpacking, hiking, camping, and backcountry travel.

Its contoured mummy shape is designed to reduce excess internal space while providing a comfortable sleeping environment during overnight outdoor trips. An insulated hood, adjustable drawcords, insulated collar, and zipper baffles help create an efficient cold-weather sleeping system, while the anatomical footbox is shaped to provide additional room and comfort around the feet.

Constructed with a durable 50D polyester shell featuring a PFAS-free water-repellent finish, the Alaska sleeping bag is designed for use in a wide range of outdoor environments. Additional features include a zippered footbox storage pocket, built-in pillow sleeve, and a buckle-release compression bag that helps reduce packed size for easier transport and storage.

Whether you're camping in colder temperatures, hiking through the backcountry, or preparing for multi-day outdoor adventures, the Alaska 0°F sleeping bag delivers a combination of premium down insulation, lightweight portability, and compact packability.

0°F

86.6 x 31.5 x 21.7 in

3.51 lb

90/10 Duck Down

More Info

Details:

Premium Down Insulation for Extreme Cold:
High-quality down insulation provides superior loft, compressibility, and warmth-to-weight performance. The low-bulk construction allows serious cold-weather protection in a compact, packable form — ideal for winter backpacking and alpine trekking.

Compared to synthetic-only sleeping bags, down insulation delivers better thermal efficiency in extreme cold conditions.

Technical Mummy Design for Maximum Heat Retention:
The mummy shape reduces internal air space to trap body heat efficiently. An insulated warm collar with adjustable concealed drawcord creates a custom seal against drafts.

The shaped foot box improves warmth and comfort, while wind baffles along the zipper prevent heat loss.

Why Choose a Alaska Mummy Sleeping Bag?

A Alaska sleeping bag is designed for extreme cold conditions where temperatures drop well below freezing. The combination of down insulation, mummy shape, insulated collar, and draft baffles significantly increases thermal retention compared to standard 3-season sleeping bags.

For serious winter adventurers, this level of insulation is essential.

Expanded Pocket System

Expanded Foot Pocket Storage – Built-in storage space for added functionality.

Dedicated Storage Zone – Keep essentials organized and easy to access.

Compact Packing Design – Packs down neatly for travel and transport.

Smart Space Utilization – Maximizes function without added bulk.

Anti-Snag Zipper

Anti-Snag Zipper – Designed for smooth and frustration-free operation.

Smooth Zip Performance – Helps reduce fabric catching while opening or closing.

Easy Entry Design – Built for quick access and effortless use.

Reliable Zipper System – Engineered for smoother everyday performance.

Snag-Resistant Design – Helps keep fabric from getting caught.

Hassle-Free Access – Smooth operation for getting in and out with ease.

Inner Sleeping Bag Pocket

Interior Storage Pocket – Keep small essentials secure and within reach.

Quick Access Storage – Convenient interior pocket for grab-and-go items.

Secure Interior Pocket – Designed to keep valuables close while you rest.

Organized Bedside Storage – Store essentials without leaving the sleeping bag.

Easy-Reach Pocket Design – Keeps important items nearby and easy to find.

Convenient Gear Storage – Perfect for phones, flashlights, and small essentials.


Built for the Journey Ahead

Adventure-Ready Comfort – Built for dependable sleep wherever the trail leads.

Warmth When It Matters – Designed to help keep you comfortable through the night.

Compact Travel Design – Packs down easily for transport and storage.

Outdoor-Ready Performance – Made for campsites, trails, and weekend escapes.

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