Sleeping Bags | Mummy BagsThe North FaceSold by Sportsmans Guide

The North Face

The North Face Stormbreak 20deg Sleeping Bag

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

20°f Temperature

Rating for campsite and backcountry

Heatseeker Pro

Synthetic insulation for versatile warmth

Outer Shell

Non-PFC DWR finish

Lining Uses

Non-PFC DWR finish

Full-length Two-way

Center YKK anti-snag zip with

$150.00
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SKU: WX2*0748582

Overview

Designed for use at camp or farther out on the trail, this sleeping bag combines technical materials with a focus on comfort and practical warmth. HEATSEEKER PRO synthetic insulation is paired with a recycled polyester shell and lining, both finished with non-PFC DWR, while vertical quilting adds stretch through the lower legs. The full-length center zip is built for side-sleeper comfort and can be vented from the bottom when temperatures or conditions call for more airflow. A compression stuffsack is included for easier packing and transport.

Why Hunters Choose the The North Face

Heatseeker Pro

Synthetic insulation offers warmth-to-weight balance,

Full-length Center

Zip supports venting from the

Two-way Center

YKK anti-snag zip uses large

Vertical Quilting

Adds stretch in the lower

Outer Shell

Non-PFC DWR finishes

Key Features

  • 20°F temperature rating for campsite and backcountry use.
  • HEATSEEKER PRO synthetic insulation for versatile warmth.
  • Outer shell uses 30D x 30D recycled polyester with non-PFC DWR finish.
  • Lining uses 20D recycled polyester with non-PFC DWR finish.
  • Full-length two-way center YKK anti-snag zip with easy-to-use pulls.
  • Vertical quilting adds stretch in the lower-leg area.
  • Compression stuffsack included for packing and storage.

Best Used For

  • Backcountry hunters needing a 20°F bag for cool-weather overnight trips.
  • Campers who want a center-zip sleeping bag with easy venting options.
  • Side sleepers looking for a bag designed to feel less restrictive.
  • Users prioritizing packable synthetic insulation for backpacking and travel.
  • Hunters wanting a sleeping bag with stretch in the lower-leg area.

Specifications

Included AccessoriesCompression stuffsack
InsulationHEATSEEKER PRO high-performance synthetic insulation
Insulation Technologymicrofiber technology
Lining Finishnon-PFC DWR finish
Lining Material20D recycled polyester
Loft Recoveryyes
Lower Leg Stretchyes
Outer Shell Finishnon-PFC durable water-repellent (non-PFC DWR) finish
Outer Shell Material30D x 30D recycled polyester
Packabilityyes
QuiltingVertical quilting
Side Sleeper Friendlyyes
Temperature Rating20AdegF
Ventilationvent from the bottom while leaving the top closed
Warmth To Weight Ratioexcellent
Zip Lengthfull length of the bag
Zip Pullslarge, easy-to-use pulls
Zip TypeTwo-way center YKKA(R) anti-snag zip

Pros

  • HEATSEEKER PRO synthetic insulation offers warmth-to-weight balance, packability, and loft recovery.
  • Full-length center zip supports venting from the bottom while keeping the top closed.
  • Two-way center YKK anti-snag zip uses large pulls for easier operation.
  • Vertical quilting adds stretch in the lower legs for more room to move.
  • Outer shell and lining use recycled polyester with non-PFC DWR finishes.
  • Compression stuffsack is included for more compact storage and transport.

Considerations & Trade-offs

  • The 20°F rating sets an expected warmth range, so it may be more bag than needed for milder nights and not enough for conditions outside that range.
  • The full-length center zip is designed with side sleepers in mind, but a center-zip layout may feel different from the more common side-zip setup some users prefer.
  • The bag uses synthetic HEATSEEKER PRO insulation, which brings packability and loft recovery benefits, but it is a different choice than down for hunters prioritizing the lightest possible sleep system.
  • The included compression stuffsack helps with transport, but compressed storage still means giving up some packed volume in the pack.

Suggested Comparisons

  • Sleeping bags
  • Cold-weather sleeping bags
  • Synthetic insulated sleeping bags
  • Backpacking sleep systems

Suggested Accessories

  • Sleeping pad
  • Compression stuffsack
  • Sleeping bag liner
  • Pillow

Frequently Asked Questions

What temperature rating is the Stormbreak 20 sleeping bag designed for?

The product is listed as a 20°F sleeping bag.

What insulation does this sleeping bag use?

It uses HEATSEEKER PRO high-performance synthetic insulation with microfiber technology.

Is the zipper designed for side sleepers?

Yes. The full-length center zip is described as being comfortable for side sleepers, and it is a two-way center YKK anti-snag zip with large, easy-to-use pulls.

Does the bag have any venting options?

Yes. The zip extends the full length of the bag, so you can vent from the bottom while leaving the top closed.

What comes included with the sleeping bag?

A compression stuffsack is included.