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Survive Outdoors

SOL Emergency Bivvy XL

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

Xl Emergency

Bivvy for unexpected overnight stays

Reflects 90%

Of body heat back to

Tear-resistant, Aluminum-coated

Polyethylene construction

Can Be

Turned inside out and used

Waterproof, Windproof

Sealed seams for weather protection

$31.49
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SKU: WX2*0726496

Overview

Built for emergency shelter rather than comfort camping, this XL bivvy gives hunters and backcountry travelers a compact option for unexpected nights out. Its tear-resistant, aluminum-coated polyethylene construction is designed to reflect body heat, while the waterproof, windproof material with sealed seams adds a layer of protection from the elements. At 6.3 oz. and packing down to about the size of a 12 oz. soda, it is easy to keep in a pack as part of a survival kit. It can also be used as an emergency blanket when turned inside out, making it a practical choice for camp, hiking, biking, or other situations where fast warmth matters.

Why Hunters Choose the Survive Outdoors

Reflects 90%

Of body heat to help

Xl Size

Functions as a two-person emergency

Lightweight 6.3

Oz. for easy carry in

Packs Down

To the size of a

Waterproof, Windproof

Sealed seams adds weather protection

Key Features

  • XL emergency bivvy for unexpected overnight stays and emergency use.
  • Reflects 90% of body heat back to help prevent heat loss.
  • Tear-resistant, aluminum-coated polyethylene construction.
  • Can be turned inside out and used as an emergency blanket.
  • Waterproof, windproof material with sealed seams for weather protection.
  • Packs down to the size of a 12 oz. soda and weighs 6.3 oz.

Best Used For

  • Emergency overnight shelter for hunters carrying a compact, lightweight survival layer.
  • Two-person backup warmth for partners waiting out unexpected weather in camp.
  • Emergency use during hiking or biking trips where pack space is limited.
  • Wind, rain, or snow protection for users needing a reusable bivvy option.
  • Quick-setup heat-reflective cover for cold sidelines, camps, or roadside delays.

Specifications

Capacity2-person
MaterialAluminum-coated polyethylene
Pack SizePacks down to the size of a 12 oz. soda
Reflective HeatReflects 90% of body heat
ReusableYes
Sealed SeamsYes
Tear ResistantYes
WaterproofYes
Weight6.3 oz.
WindproofYes

Pros

  • Reflects 90% of body heat to help reduce heat loss in emergencies
  • XL size functions as a two-person emergency sleeping bag or blanket
  • Lightweight at 6.3 oz. for easy carry in survival gear
  • Packs down to the size of a 12 oz. soda for compact storage
  • Waterproof, windproof material with sealed seams adds weather protection
  • Durable, tear-resistant, reusable construction supports repeated emergency use

Considerations & Trade-offs

  • Designed as an emergency shelter rather than a primary sleep system, so comfort and space are secondary to backup protection.
  • The XL size is intended for two people, which adds versatility but also means it is more of a shared emergency option than a solo minimalist bivvy.
  • Its waterproof, windproof, and heat-reflective design is focused on retaining warmth in bad weather, but it does not replace a full sleeping bag or insulated shelter for extended use.
  • At 6.3 oz. and packable to the size of a 12 oz. soda, it is easy to carry, but the lightweight build suggests it is best kept for emergency and short-duration use.

Suggested Comparisons

  • Emergency sleeping bags and bivvy sacks
  • Emergency blankets
  • Ultralight survival gear
  • Camping and hiking emergency shelter

Suggested Accessories

  • Emergency blanket
  • Sleeping bag liner
  • Survival kit pouch
  • Camp pillow

Frequently Asked Questions

Is the SOL Emergency Bivvy XL sized for one person or two?

The product is described as a 2-person emergency sleeping bag or blanket.

What does the bivvy do in an emergency?

It reflects 90% of your body heat back to you to help prevent heat loss, and it is described as waterproof and windproof with sealed seams for protection from wind, rain, and snow.

How much does it weigh?

The listed weight is 6.3 oz.

Can it be used as a blanket as well as a bivvy?

Yes. The description says that when turned inside out, the bivvy bag doubles as an emergency blanket.

How compact is it for pack storage?

It is described as packing down to the size of a 12 oz. soda.