Top Extreme Cold Weather Backpacking Sleeping Bags


Our review process

Our team has collected, researched, and analyzed information on hundreds of different kinds of sleeping bags in order to show you our highest ranked sleeping bags on the market. We then further sub-categorized them and looked more specifically at 7 different extreme cold weather backpacking sleeping bags. In our research, we took into consideration a large variety of different main features among the 28,000 different data entries and combined it with customer reviews to inform you of the top extreme cold weather backpacking sleeping bags available. But don't just take our word for it, check out some of the benefits and disadvantages of some of the main specs.

We've taken a look at extreme cold weather backpacking sleeping bags and wanted to let you in on a few things. Backpacking sleeping bags have a lightweight design, making long days out on the trail easier to handle. They pack down smaller, so they are excellent when it comes to portability. Hiking sleeping bags are designed to withstand a variety of climates and terrains, standing up to wear and tear for those extreme outdoor trips. They help increase your warmth, so they are better insulated and lock in the heat.

Extreme cold weather sleeping bags feature zoned insulation, maximizing the warmth where it is most needed. Preventing any heat loss, they are critical when you're out in the cold for extended periods of time. They are commonly designed with a draft collar, so you can move around at night without worrying about cold air pockets. With insulation running along the length of the zipper, these sleeping bags eliminate weak points along the opening that can allow in cold drafts. They are more often than not made with feather down, meaning it is warmer for weight compared to other types of sleeping bags.

Our Top Ranking Sleeping Bags:
Product NameBrandShapeTemperature RatingSize
Best Overall Score
1
An image of Alps Mountaineering Desert Pine 0-Degree 4652023 0 Degree Sleeping Bag
Alps Mountaineering Desert Pine 0-Degree 4652023 0 Degree Sleeping Bag
Alps Mountaineering
mummy
0 degree
Runner Up
2
An image of Alps Mountaineering Crescent Lake 4552322-Parent 0 Degree Sleeping Bag
Alps Mountaineering Crescent Lake 4552322-Parent 0 Degree Sleeping Bag
Alps Mountaineering
mummy
0 degree
Best Affordable Option
3
An image of Suisse Sport Alpine 5RR4302RN Men's 0 Degree Polyester Sleeping Bag
Suisse Sport Alpine 5RR4302RN Men's 0 Degree Polyester Sleeping Bag
Suisse Sport
mummy
0 degree
single
4
An image of Slumberjack Country Squire 51731412LR Sub Zero Degree Poly Cotton Sleeping Bag
Slumberjack Country Squire 51731412LR Sub Zero Degree Poly Cotton Sleeping Bag
Slumberjack
rectangle
sub zero degree
single
5
An image of Sierra Design Nitro UL 800 Women's 0 Degree Sleeping Bag
Sierra Design Nitro UL 800 Women's 0 Degree Sleeping Bag
Sierra Design
mummy
0 degree
single
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Alps Mountaineering
Shape
mummy
Temperature Rating
0 degree
Size
Customer Rating
Brand
Alps Mountaineering
Shape
mummy
Temperature Rating
0 degree
Size
Customer Rating
Brand
Suisse Sport
Shape
mummy
Temperature Rating
0 degree
Size
single
Customer Rating
Brand
Slumberjack
Shape
rectangle
Temperature Rating
sub zero degree
Size
single
Customer Rating
Brand
Sierra Design
Shape
mummy
Temperature Rating
0 degree
Size
single
Best Overall Score
An image of Alps Mountaineering Desert Pine 0-Degree 4652023 0 Degree Sleeping Bag

You'll want to discover more about the Alps Mountaineering Desert Pine 0-Degree 0 Degree Mummy Sleeping Bag to discover what sets it apart from all the other sleeping bags on the market. With a mummy shape, this Alps Mountaineering sleeping bag is tight fitting to prevent cold air pockets. Withstanding 0°F temperatures, it can keep out cold drafts from the inside of your sleeping bag. It detaches via zippers, so you can easily split your double bag into two individual ones. This Alps Mountaineering sleeping bag features a mummy-style hood, which fits tightly over your head, helping keep you warm by trapping body heat. Perfect for backpacking, it won't weigh you down while you're taking on the outdoors.

    Pros
    • Mummy-style hood provides added cushion by the head
    • Mummy shape has great insulation
    • Backpacking sleeping bags are light enough to carry on your back
    Cons
    • Mummy shape has a tight fit which can be too cramped for some
Runner Up
An image of Alps Mountaineering Crescent Lake 4552322-Parent 0 Degree Sleeping Bag

Before purchasing the Alps Mountaineering Crescent Lake 0 Degree Mummy Sleeping Bag, it's important to know more about it. With a mummy shape, this Alps Mountaineering sleeping bag is fitted to prevent warm air from escaping. Ideal for backpacking, it won't add noticeable weight to your bag while you're taking on the outdoors. Made to be compact, it makes packing easy, leaving you with plenty of room to fit in other equipment. Suitable for temperatures as low as 0°F, it can prevent any cold drafts from keeping you up at night. It features a mummy-style hood, which fits snugly over your head, helping keep you warm by trapping body heat.

    Pros
    • Folds up compactly, getting rid of the bulk
    • Mummy-style hood traps body heat
    • Mummy shape is great for hiking
    Cons
    • Mummy shape doesn't have extra space to move around
Best Affordable Option
An image of Suisse Sport Alpine 5RR4302RN Men's 0 Degree Polyester Sleeping Bag

Choose the Suisse Sport Alpine Men's 0 Degree Polyester Mummy Sleeping Bag to stay warm in the outdoors. This Suisse Sport sleeping bag features a polyester exterior and a polyester lining, which is light and soft on your skin and does not get as hot as other fabrics while you're sleeping. It has a mummy shape, which is larger on top and more fitted by the feet, keeping warm air closer to you. It is made to be compact and features a compressible design, so your sleeping bag will not take up a lot of room, leaving you with sufficient space to bring along your other essentials. Great for winter, it is equipped with strong materials that are highly insulated which withstand extra cold temperatures. This Suisse Sport sleeping bag features Microtekk Z1 insulation, which keeps you warm at low temperatures by utilizing synthetic insulation. It is lightweight and is made for hiking, so it is compact and easy to fit in your pack, making it comfortable to carry no matter the distance.

This sleeping bag is suitable for temperatures as low as 0°F, preventing any icy drafts from keeping you up at night. The hood has drawstrings, which allows you to adjust the fit depending on the temperature. This sleeping bag has a stuff sack, which takes up hardly any space and will make packing so much easier. It has a shoulder pocket, which can easily store small items like a watch or other essentials.

    Pros
    • Folds up compactly
    • Compresses easily
    • Drawstring hood gives added cushion by the head
    Cons
    • Polyester absorbs sweat
    • Mummy shape doesn't have extra space to move around
    • Polyester exterior is not very durable
Additional Picks
An image of Slumberjack Country Squire 51731412LR Sub Zero Degree Poly Cotton Sleeping Bag

Let's review the Slumberjack Country Squire Sub Zero Degree Poly Cotton Rectangular Sleeping Bag, a popular choice among consumers. This Slumberjack sleeping bag has a rectangular shape, which is built with extra space, so you can move around comfortably in your sleep. It has a cotton exterior, which is a natural fabric that is breathable and comfortable, and a poly cotton lining, which is manufactured from synthetic fibers, making it easy to wash and dry without ruining the fabric. It can be washed, so you can clean it to ensure your bag stays in the best condition. Suitable for winter, it is built with extra insulation that can withstand low temperatures. Perfect for hiking, this Slumberjack sleeping bag won't weigh you down while you're taking on the outdoors. With a sub-zero degree temperature rating, it can keep out cold drafts from the inside of your sleeping bag.

    Pros
    • Washable
    • Poly cotton lining is very durable, and fast-drying
    • Cotton shell doesn't absorb heat
    Cons
    • Poly cotton is not good for warm temperatures
    • Rectangular shape is not the warmest option
    • Cotton shell is hard to carry
An image of Sierra Design Nitro UL 800 Women's 0 Degree Sleeping Bag

Before purchasing the Sierra Design Nitro UL 800 Women's 0 Degree Mummy Sleeping Bag, it's important to learn more. This women's sleeping bag has extra insulation at the feet and torso as women usually have naturally lower body temperatures than men. Built with a nylon ripstop shell, this Sierra Design sleeping bag is durable, so it will not wear out after being exposed to rough conditions. It has a mummy shape, which is larger on top and more fitted by the feet, keeping warm air closer to you.

This sleeping bag is made for backpacking and is lightweight, making long days out on the trail easier to tackle. It has Dridown technology, which creates a strong surface tension on the fibers of the down clusters, forcing the water molecules to bead up and roll off. Withstanding 0°F temperatures, this Sierra Design sleeping bag can prevent any icy drafts from keeping you up at night. It is easy to pack, making it an excellent option if mobility and space are your main concern.

    Pros
    • Easy to pack sleeping bags roll up compactly
    • Women's cut provides extra insulation by your extremities
    • Lightweight construction
    Cons
    • Mummy shape requires you to sleep on your back
    • Women's sleeping bags do not always fit tall women
An image of Big Agnes Oliphant 0 Women's 0 Degree Nylon Taffeta Sleeping Bag

Sleep comfortably with the Big Agnes Oliphant 0 Women's 0 Degree Nylon Taffeta Mummy Sleeping Bag. This sleeping bag is suitable for hiking and is lightweight, making it great if your number one priority is low volume and weight. With a mummy shape, it is made for optimal warmth-to-weight ratio, since it is fitted so there isn't excess material, cutting down on the weight and making it easier to carry on your back. Tailored for women, it has extra insulation at the feet and torso as women usually have naturally lower body temperatures than men. It features a nylon taffeta lining and is designed with a nylon ripstop shell, so it resists wear and tear.

This sleeping bag is waterproof and has a 0°F temperature rating, so the cold can't deter you from spending a night in the outdoors. Featuring a mesh storage sack, it has a handy place to stash small objects. It has a mummy-style hood, which fits tightly over your head, helping keep you warm by trapping body heat. This sleeping bag uses Downtek to create surface tension on the fibers of the down clusters, so they won't collapse when wet and lose their ability to insulate. It features a stuff sack and has a two-way zipper, so you can easily adjust the airflow inside the sleeping bag.

    Pros
    • Mummy-style hood traps body heat
    • Stuff sack provides a spot to store loose items
    • Women's cut has extra insulation by your extremities
    Cons
    • Mummy shape has a tight fit which may not be comfortable for every sleeper
    • Stuff sack can ruin the sleeping bag's insulation after prolonged use
    • Women's sleeping bags can sometimes be cut too tightly
An image of Marmot Trestles Elite 0 Men's 0 Degree Nylon Sleeping Bag

Sleep comfortably with the Marmot Trestles Elite 0 Men's 0 Degree Nylon Mummy Sleeping Bag. This sleeping bag is built with a nylon ripstop exterior, resisting typical wear and tear and it also features a nylon lining, which feels light and soft and will stay at a comfortable temperature. With a mummy shape, it is made for optimal warmth-to-weight ratio, since it is cut closely so there is no extra material, reducing the weight and making it easier to carry on your back. It features Hi-Elixr Micro, which will combine various synthetic fibers to create high loft, softness, and excellent insulation. Made for hiking, this sleeping bag won't weigh you down while you're taking on the outdoors. It has a zipper guard, preventing the material from snagging when opening and closing the zipper. With a compressible design, it will fold up compactly, leaving you enough space for all your other gear.

Withstanding 0°F temperatures, this Marmot sleeping bag can prevent any cold drafts from keeping you up at night. It has an easy access tab, so you don't need to struggle to get into or out of your sleeping bag. This sleeping bag includes an exterior pocket, so you can store your important items, like your phone. It comes with a stuff sack, which will keep you organized.

    Pros
    • Compresses easily
    • Zipper guard prevents the material from ripping
    • Stuff sack stores sleeping bags easily
    Cons
    • Nylon can bleach easily
    • Mummy shape does not have extra space to move around
    • Stuff sack can damage the sleeping bag's filling if used for too long
Learn More About Extreme Cold Weather Backpacking Sleeping Bags:
Backpacking Sleeping Bags Come in Different Temperature Ratings
Sub Zero Degree Sleeping Bags

If you're looking for a sub zero degree rating backpacking sleeping bag, then you should check out this highly rated sleeping bag. These sleeping bags have advanced technology like Thermotech insulation, sealing in warmth even on the most frigid nights. They are ideal for winter camping, so they make it really easy for a person to stay comfortable in freezing temperatures. They come with a quick-drying technology, so moisture will not soak the fabric, maximizing thermal efficiency even when wet. Sub-zero degree sleeping bags feature a tight fitted hood design, so your neck and head will be enveloped in warmth. They are closely fitted, reducing the amount of space your body needs to work to heat up. One downside is that they are generally expensive, so if you won't be using the bag that much, you might want to think about purchasing a cheaper one. On the other hand, they feature an easy access design, so you won't have to spend unnecessary time out in the cold while trying to fuss with the zipper.

0 Degree Sleeping Bags

Are you looking for a backpacking sleeping bag that can withstand low temperatures? With only one out there, you'll want to jump on the opportunity and check it out. These 0 degree sleeping bags should keep you comfortable down to 0°F, although do keep in mind that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are ideal for winter trips outdoors, so you won't have to worry about having to pack tons of extra blankets and layers to stay warm. With advanced technology like Thermotech insulation, they are engineered to provide an extreme layer of insulation between you and the cold outside. If you think that you want to get a 0 degree rating backpacking sleeping bag, you can click here to see if you'd like to get this one. They come with an easy access design, which will reduce the amount of unnecessary time spent out in the cold while fussing with the zipper. However, 0°F sleeping bags are generally expensive, so if you won't be using the bag that much, you might want to think about purchasing a cheaper one.

Decide Which Liner Material to Choose for Backpacking Sleeping Bags
Polyester Sleeping Bags

There is only one backpacking sleeping bag that has a polyester liner. These sleeping bags are naturally hypoallergenic, so you can stay protected against irritation from allergens and chemicals while taking on the outdoors. Made with breathable material, they won't stick to your skin and make you feel overheated on warmer nights. They are easy to clean, so with just a damp cloth and a little soap you can keep them in great shape. Polyester sleeping bags are designed with durable materials to withstand wear and tear. They dry quickly, reducing the overall amount of moisture trapped and absorbed by the material. Now that you're more familiar with polyester, choose the right one for you here.

Poly Cotton Sleeping Bags

Looking for a long-lasting sleeping bag? A sleeping bag with a poly cotton liner may be the perfect solution. To help you in your decision, we recommend one of the great backpacking sleeping bags that come with a poly cotton liner. Poly cotton sleeping bags are designed with durable materials, so they will not pill or fray with extended use. They are easy to clean, so they can last a long time before needing a complete wash. With great breathability, they won't stick to your skin or leave you feeling overheated on warmer nights. They dry quickly, so when facing wet conditions, they hardly absorb any moisture. Now that you're more familiar with poly cotton, choose the perfect one for you here.

Nylon Sleeping Bags

Looking for a durable sleeping bag? A sleeping bag with a nylon liner may be the perfect solution. For your convenience, we recommend one of the great backpacking sleeping bags that come with a nylon liner. Nylon sleeping bags are extremely durable, withstanding extended long term use and remaining in excellent condition. They are easy to clean, so they can last a long time before needing a complete wash. They are very soft, ensuring your child sleeps soundly after a long day in the outdoors. They are designed to be lightweight, so no matter the hike, they won't weigh you down. They dry quickly, so when facing wet conditions, they hardly absorb any moisture. We hope deciding on the right backpacking sleeping bag will feel a bit easier after these quick facts on nylon. You can begin by checking out this great backpacking sleeping bag that we looked at.

Take a Look at the Handful of Shapes Available for These Backpacking Sleeping Bags
Rectangular Sleeping Bags

Are you looking to buy a new sleeping bag that will have lots of room? We have six rectangle sleeping bags available. Click here to have a look at one now. Roomy and spacious, rectangular sleeping bags are optimal for those who like a bit of extra room to stretch out. They have double zippers, making them very versatile, doubling as a blanket or attaching to another sleeping bag for combined body heat on extra cold nights. They accommodate varying sleeping positions, making them ideal for people who are particular about sleeping in certain positions such as their sides or stomach. A potential downside is that they are quite heavy, so they are often bulkier and less comfortable to carry long distances. In addition, they are not very heat-efficient, creating more room inside which can weaken the bag's ability to keep you warm.

Mummy Sleeping Bags

Considering a mummy sleeping bag? We have just one mummy backpacking sleeping bag. These sleeping bags weigh less than rectangular bags, so you won't have to sacrifice some warmth for weight. Ideal for cold weather, they help trap body heat, providing maximum warmth, since their tight fitting cut is designed to trap body heat. Something to consider is that they provide less space to move around, making them less suitable for sleepers who toss and turn.