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  • Buying Guides, Camp Bedding

7 Best Bivy Sacks For Camping and Backpacking

A regular camper or camping enthusiast is keen on getting the latest gear to make his trip more comfortable. We are ready to take challenging routes, but when we look for a place to sleep, we prefer comfort. This is where investing in a bivy sack is essential.

What is a bivy bag? Also famous as bivouac sack, these are the cozier versions of a sleeping bag. However, these may or may not come with a small opening for the eyes or nose. These new backpacking bivy products are made of breathable fabrics. Therefore, they allow complete warmth even if you are sleeping in the Tundra. It is one of the best things to carry due to its small size. Even if you cannot carry a tent, just slide in these and sleep through rain or snow all night.

If you are looking for an ultimate bivy sack, here you learn on the essential factors to consider before shopping for the same.

Forms and Design: You get these sacks in a proper structured design to give you more headroom. The unstructured ones are great if you like to wriggle and sleep in a fetal position. This is also ideal in high altitude areas.

Fabric: Modern technology has helped in the creation of low-maintenance, lightweight sacks. They are made of breathable materials helping you to use it in hot climatic zones. The fabric on the floor is more durable than the fabric on top. It is also waterproof to ensure you do not worry even in rains.

Weight: Ultralight bivy sack comes as a blessing for every hiker. It comes folded into a small piece allowing you the option to carry it around anywhere.

Openings are optional features, and the popular choice is the one without any mesh opening to give yourself complete protection. These bivy bags are worth every camping or extreme mountain adventures. Let us check the best products in the market for you to pick one easily.

Tennier Woodland Camouflage Waterproof Bivy Cover

Tennier Woodland Camouflage Waterproof Bivy cover is the best bivy sack in the market. The best aspect of getting a camo design is because it can blend in with the wilderness all around. Thus, you do not end up drawing attention to yourself from wild animals. Just slip into these military bivy sacks wherever you want and enjoy a nice welcoming sleep. The GORE-TEX is made of moisture vapor permeable fabric. It means the bag will be successful in keeping the rain or humidity away. There is a chance for the user to sleep comfortably, accommodating even a taller person of around 6 feet. Are you wondering on how to carry this bivy sack around? Don’t worry, since it comes with a compression sack.

Tennier Woodland Camouflage Waterproof Bivy Cover

Key Features

Weighs 2 pounds and 3 ounces

Measures 31” at the waist, 33” at the chest

Total length 81” to 84”

Heat-sealed seams

Compression sack included

Check Price on Amazon

Pros

GoreTex fabric is tough

Great waterproof body

Complete protection and cover

Zippers are strong

Cons

Heavy for carrying around

Does not come with mesh

Military Modular Sleep System 4 Piece with Goretex Bivy Cover and Carry Sack

Ranking on top of the bivy sack review is the Military Modular Sleep System 4-piece with Goretexbivy cover. The product comes with a carry sack to help in easy mobility. If you are seeking a bivy cover to sustain in the temperatures of -10 degrees Celsius to 30 degrees, this is the best. It is a Patrol bag and is rated ideally for a wide range of temperatures. By offering paramount insulation, the sleeping bag bivy does not allow outside temperatures inside at any cost. The sewn-on quilted chest collar breaks the flow of cool air. This also helps in keeping the body warm and the joints active even after sleeping in cold weather all night. Another highly essential aspect any traveler will love is the waterproof and windproof 3-layer Gore-tex fabric.

Military Modular Sleep System 4 Piece with Goretex Bivy Cover and Carry Sack

Key Features

Reversible double-pull design for better ventilation

Draft flap prevents heat loss

Adjustable hood for intermediate protection from cold

Quilted chest collar prevents air drafts

Well crafted compression bags with nylon webbing

$374.99

Buy on Amazon

Pros

Strong and durable bivy cover

Zippers work well

Durable design and handy bags

Suitable for cold nights

Cons

Heavy when packed

Takes up space

S.O.L. Survive Outdoors Longer S.O.L. 70% Reflective Escape Bivvy, Green

If you are looking for emergency bivy sacks with durable performance, the S.O.L. Survive Outdoors Longer 70% Reflective Escape Bivy is the best. Bivy blanket weighs approximately 8.5 ounces. This makes it one of the ideal choices if you only prefer lightweight bivy. So just sling the bag across your shoulder, and you are ready to trek. Crucial to extreme camping out necessities is the durability of the product. Look for bags with puncture resistance to allow you to sleep anywhere you want. Sleep on rugged plains or Rocky River beds without worrying about the bag getting any holes. The fabric is strong enough to prevent any such mishap on your trek. Moreover, the waterproof material reassures as you sleep through the rains or snow.

S.O.L. Survive Outdoors Longer S.O.L. 70% Reflective Escape Bivvy, Green

Key Features

Reflects 70% of the heat to the body

Drawstring hood to keep you safe

Reusable bivy ideal for long-term use

Tear-resistant and waterproof body

Weighs 8.5 ounces and measures 84 x 31 inches

$56.95

Buy on Amazon

Pros

Durable overall construction

Heat reflective better insulation

Waterproof body with hood

Cons

Not spacious for people

Unsuitable for 6.4” tall

Rab Alpine Bivi - Signal Orang

The ultralight bivy RAB Alpine Waterproof bivy believes in being straightforward. The product weighs less at just 16.5oz or 470 grams. This makes it ideal to carry around to the coldest snowy mountains and give you the best night’s sleep. Many campers may not take along a tent if they can get to carry their bivy sacks. These sacks come with 3-layer protection. That means you are safe from any wintry cold storm. Just be careful to have adequate clothes as you slide into this emergency bivy bag. Another crucial aspect it covers is its waterproof fabric. Moist snow or rain can cause you ultimate disturbance if you are sleeping in the open. So, let the bag protect you from these elements.

Rab Alpine Bivi - Signal Orang

Key Features

Measures 92.5 inches in length

eVent Waterproof Technology for thorough protection

DeStorm 3-layer protection

Prevents condensation from forming

Tough nylon floor for any ground

$275.00

Buy on Amazon

Pros

Better night’s sleep

Weighs only a pound

Breathable membrane cover

Zips all length

Cons

Not spacious enough

Outdoor Research Alpine Bivy, Mojo Blue, 1Size

Those looking for ultimate in bivy camping will find the Outdoor Research Alpine Bivy as the ideal choice. The product is highly breathable and comes with great relief for the users. If you are camping at places with significant differences in morning and night temperatures, sleeping in this emergency bivy bag will be best. The product comes in Gore-TEX fabric, allowing your skin to breathe and not sweat as daylight comes. The product comes with hydroseal floor and with anti-fungal coating too. This means you need not worry about any fungal or mold formation, and just a simple wiping will be enough. A unique feature is the overhead and circumferential dual Delrin pole for easy and multiple openings. This allows you to get into the sleeping bag with ease and quickly too.

Outdoor Research Alpine Bivy, Mojo Blue, 1Size

Key Features

High volume toe-end with zippered vent

Wide storm flap at the toe end

Durable hydroseal coating on the floor

Nylon to taffeta waterproof Gore-Tex fabric

Removable no-see-um netting covers the opening

Fully taped seams

$249.00

Buy on Amazon

Pros

Zippered vent at toes to improve ventilation

Sleeping pad straps

No odor with an anti-fungal coating

Weighs 2 pounds with poles

Cons

Poles have a problem fitting

Sierra Designs Backcountry BIVY REG

If you are looking for a comfortable sleeping bag bivy experience, Sierra Designs Backcountry Bivy REG is ideal. Slip in a sleeping bag or sleeping pad inside to give your back superb rest after a long hike uphill. The waterproof and breathable fabric is an additional feature this emergency bivy sack offers. You can ensure the bags get a large U-Shape opening to get in or out with ease. The bivy cover is waterproof, and hence, you can sleep in rain or snow. If you do not want to spend the entire night pushing the fabric from your face, there is an option here. The design is such that you have enough space and with a proper design allowing the fabric to remain away without much interference as it is. The mesh window with a zipper gives you a view of the outdoors and yet remain safe from the bugs or flies.

Sierra Designs Backcountry BIVY REG

Key Features

Guy line loop to adjust peak height

Waterproof fabric for a comfortable sleep

Easy to slip in or out with U-Design

Can allow 2.5” thick pad

Secondary layer mesh panel

$104.96

Buy on Amazon

Pros

Guy-out for ventilation

Spacious to accommodate pads

Doesn’t let condensation build

Cons

Needs thick floor

MSR AC Bivy Sleeping Bag

If you expect bivy sack with modern technicalities, MSR AC Bivy sleeping bag is a great option. The durable ripstop 2-ply breathable fabric helps in keeping the bag in top shape after regular use for long. Moreover, you can say goodbye to a sweaty sleep since the fabric allows airflow throughout to make you sleep comfortably in all weather conditions. If you expect to carry around backpacking bivy to all altitudes, this is an excellent solution for you. This weighs less and becomes compact when you roll it well or fold it after use. The breathable fabric promises to give you all the comfort you need while giving you a strong floor to roll on. Your back may find this robust floor coating to be cozy and welcoming after a long day out.

MSR AC Bivy Sleeping Bag

Key Features

10,000mm fabric

Zippered shoulder entry with mesh

Bug-free ventilation allows easy entry

Breathable waterproof fabric

$149.97

Buy on Amazon

Pros

Perfect for easy entry

Less of condensation formation

Mesh window for more ventilation

Strong floor for back

Cons

Not completely water-resistant

Frequently Asked Question about Bivy Sack

Q.

Which is the best bivy sack?

A.

The best bivy sack is the Tennier Woodland Camouflage Waterproof Bivy Cover. The product is made of breathable fabric and with all seams getting heat-sealed. The bivy cover is ideal for the Patrol and Intermediate Cold Weather sleeping bags. It can fit comfortably inside the compression stuff bag and weighs just less than 3 pounds. If you believe in getting a strong body, rest assured since it gives Military Modular Sleep System for you. The waterproof Gore-TEX material is worth taking along anywhere.

Q.

What important features should bivy bags have?

A.

The bivy bags ideally must have zippers, strong body, and tear-resistant construction. These should also include:

Robust zippers: The strong the zipper, the longer you can use the sleeping bag. If the zippers are of cheap quality and break, you may not be able to keep the cold out.

Straps: These straps keep the sleeping pads in place inside.

Multiple Ventilation: Many bivy sacks have mesh windows and flaps on the top to bring in some fresh air into the bag.

Q.

I tend to sweat. How does air circulation work inside the emergency bivy sacks?

A.

The modern lightweight bivy bags are made of breathable fabrics. Gore-Tex is a fabric, allowing vapor from body heat to let out. This makes the body sweat-free. It also does not allow sweat to go to the sleeping pads. In short, the fabric has to be breathable and vapor-resistant. Look for mesh windows or flaps on the feet area to ensure air circulation. You may look for other openings too with a rain fly or other protection to prevent bugs from biting you.

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