Top Winter Sleeping Bags


Our review process

We have collected, researched, and analyzed information on over 800 various types of sleeping bags in order to show you our highest scoring sleeping bags on the market. We then further sub-categorized them and looked more specifically at 22 different winter sleeping bags. In our research, we considered a large variety of different key features among the 28,000 different data entries and combined it with customer reviews to inform you of the top winter sleeping bags available. But don't just take our word for it, check out some of the advantages and disadvantages of some of the main specs.

Our article will highlight the major specs to keep in mind when buying a winter sleeping bag. Winter sleeping bags are designed for the harshest weather, so they will protect withstand extremely cold temperatures. They have a waterproof coating, so you can sleep safe and dry out in the snow. These sleeping bags are for serious cold and snow conditions, so you shouldn't consider them if you want something suitable for all four seasons.

Our Top Ranking Sleeping Bags:
Product NameBrandWeightShapeSizeLiner Material
Best Overall Score
1
An image of Slumberjack Boundary 51725415RR Men's 20 Degree Sleeping Bag
Slumberjack Boundary 51725415RR Men's 20 Degree Sleeping Bag
Slumberjack
5.69
mummy
single
Runner Up
2
An image of Coleman Dunnock Cold Weather SS-SMS-765711 Men's 20 Degree Cotton Flannel Sleeping Bag
Coleman Dunnock Cold Weather SS-SMS-765711 Men's 20 Degree Cotton Flannel Sleeping Bag
Coleman
7.28
rectangle
single
cotton flannel
For Backpacking
3
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
13
rectangle
single
poly cotton
For Cold Weather
4
An image of Marmot Trestles 15 21260-2422-Reg-LFT Women's 20 Degree Polyester Sleeping Bag
Marmot Trestles 15 21260-2422-Reg-LFT Women's 20 Degree Polyester Sleeping Bag
Marmot
4
mummy
single
polyester
Best Affordable Option
5
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
5
mummy
single
polyester
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Slumberjack
Weight
5.69
Shape
mummy
Size
single
Liner Material
Customer Rating
Brand
Coleman
Weight
7.28
Shape
rectangle
Size
single
Liner Material
cotton flannel
Customer Rating
Brand
Slumberjack
Weight
13
Shape
rectangle
Size
single
Liner Material
poly cotton
Customer Rating
Brand
Marmot
Weight
4
Shape
mummy
Size
single
Liner Material
polyester
Customer Rating
Brand
Suisse Sport
Weight
5
Shape
mummy
Size
single
Liner Material
polyester
Best Overall Score
An image of Slumberjack Boundary 51725415RR Men's 20 Degree Sleeping Bag

Use the Slumberjack Boundary Men's 20 Degree Mummy Sleeping Bag to stay warm in the outdoors. This sleeping bag has a mummy shape, which is larger on top and more fitted by the feet, keeping warm air closer to you. It has a 20°F temperature rating, providing you with the warmth you need for temperatures above freezing. Suitable for winter weather, it will protect you from extreme temperatures. This sleeping bag comes with zippers on each side for easy access.

    Pros
    • Can withstand cold winter weather
    • Mummy shape is excellent for backpacking
    • Single size sleeping bags have great insulation
    Cons
    • Mummy shape restricts different sleeping positions
Runner Up
An image of Coleman Dunnock Cold Weather SS-SMS-765711 Men's 20 Degree Cotton Flannel Sleeping Bag

Use the Coleman Dunnock Cold Weather Men's 20 Degree Cotton Flannel Rectangular Sleeping Bag to stay warm and cozy in the outdoors. This sleeping bag has a rectangular shape, which is ideal for those who like a bit of extra room. It is perfect for camping and is lightweight, making it great if your number one priority is low volume and weight. This sleeping bag has a cotton flannel lining and is designed from cotton shell fabric, so you won't overheat, as it's very strong, highly porous, and doesn't absorb sunlight.

Suitable for winter weather, this sleeping bag is built with durable materials that are highly insulated which protect against extra cold temperatures. It can withstand 20°F temperatures for warmth when outdoor temperatures are in the 20s or above. This sleeping bag is machine washable and it is equipped with a zipper guard, keeping the material from snagging in the zipper. It features a plush bottom, so you can sleep comfortably and warmly with extra padding and insulation. Featuring Thermolock technology, this sleeping bag prevents heat loss through the zipper since it has an added layer of insulation along the opening. It has roll control and is made to be easy to pack, so it can be folded into a practical size to save space in your bag.

    Pros
    • Machine washable
    • Made with a plush bottom
    • Roll control tab keeps the sleeping bag straight
    Cons
    • Rectangular shape is bulkier than other shapes
    • Camping sleeping bags are bulkier than hiking bags
    • Cotton exterior is heavy
For Backpacking
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 online shoppers. This Slumberjack sleeping bag has a rectangular shape, which is built with extra space, so you can move around comfortably in your sleep. It features a poly cotton lining and is designed from cotton shell material, so you will not overheat, as it's very strong, highly porous, and doesn't absorb sunlight. It can be washed, so you can clean it to ensure your bag stays in the best condition. Great for winter, it is built with strong materials that are highly insulated which shield against extra cold weather conditions. 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 seal in warmth for sleeping out in the extreme cold.

    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
For Cold Weather
An image of Marmot Trestles 15 21260-2422-Reg-LFT Women's 20 Degree Polyester Sleeping Bag

Before purchasing the Marmot Trestles 15 Women's 20 Degree Polyester Mummy Sleeping Bag, it's important to know more. Featuring a mummy shape, this Marmot sleeping bag is fitted to prevent cold air pockets. Tailored for women, it gives more insulation at the feet and torso as women generally are naturally colder than men. It has a polyester shell, which deflects UV light, preventing the color from fading, and a polyester lining, which is breathable and soft on your skin and does not heat up as much as other materials while you're sleeping. Good for winter weather, it is built with more insulation which shields you from extreme temperatures. This Marmot sleeping bag can withstand 20°F temperatures and is waterproof, keeping out moisture, so you won't end up soaked if bad weather hits. It features Spirafil insulation, which combines large, hollow fibers with small, polyester fibers to create a unique blend of loft, warmth, and comfort.

This sleeping bag is suitable for camping and is lightweight, making long days out on the trail easier to handle. With a compressible design, it fits easily into a backpack or overnight bag. It has a plush bottom, so you won't feel the hard ground beneath you. This sleeping bag allows you to easily get in and out, so you don't need to struggle to get into or out of your sleeping bag.

    Pros
    • Made with a plush bottom
    • Designed to compress easily
    • Women's cut has extra insulation by your extremities
    Cons
    • Polyester absorbs sweat
    • Mummy shape limits different sleeping positions
    • Camping sleeping bags are not suitable for hiking
Best Affordable Option
An image of Suisse Sport Alpine 5RR4302RN Men's 0 Degree Polyester Sleeping Bag

Use the Suisse Sport Alpine Men's 0 Degree Polyester Mummy Sleeping Bag to stay warm in the outdoors. With a mummy shape, this Suisse Sport sleeping bag is fitted to prevent warm air from escaping. It has Microtekk Z1 insulation, which will keep you warm at low temperatures by using synthetic insulation. This Suisse Sport sleeping bag can withstand 0°F temperatures, preventing any cold drafts from keeping you up at night. It has a polyester shell, which will deflect UV light, protecting you from damaging sunlight, and a polyester lining, which is a synthetic material that is very strong and colorfast. This Suisse Sport sleeping bag is built for winter, so you can stay comfortable in cold conditions.

This sleeping bag has a drawstring hood and includes a shoulder pocket, so you can store your important possessions, like your phone. It has a compressible design and is made to be compact, getting rid of the bulk, so you'll have plenty of room to fit in other gear. It is perfect for backpacking and is lightweight, making long days out on the trail easier to handle. This Suisse Sport sleeping bag has a stuff sack, which will keep your pack organized.

    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 Western Mountaineering Lynx MF Men's Sub Zero Degree Down Sleeping Bag

With a great user rating, the Western Mountaineering Lynx MF Men's Sub Zero Degree Down Mummy Sleeping Bag could be just what you need for your next trip. This sleeping bag has a mummy shape, which is wider on top and more tapered on the bottom, keeping warm air closer to you. Withstanding sub-zero degree temperatures, it is thermally efficient, providing you with the maximum amount of insulated space. It has a down lining, which is filled with waterfowl down and can combat harsher weather conditions. Good for winter weather, it can withstand harsh temperatures and still keep you insulated. With a lightweight build, this Western Mountaineering sleeping bag won't hurt your shoulders to carry.

    Pros
    • Lightweight build
    • Down lining will add excellent insulation, standing up to colder temperatures
    • Can withstand cold winter weather
    Cons
    • Down requires special cleaning care
    • Mummy shape limits different sleeping positions
An image of Naturehike Nylon Ripstop Sleeping Bag

With an excellent user rating, the Naturehike Nylon Ripstop Mummy Sleeping Bag might be exactly what you need for your next outdoor adventure. This Naturehike sleeping bag features a hammock design and a mummy shape, which is wider on top and more tapered on the bottom, keeping warm air close to your body. It has a nylon ripstop shell and features a nylon ripstop lining, resisting tearing due to thick reinforcement fibers that are woven through the fabric. This Naturehike sleeping bag has a zipper guard, keeping the fabric from snagging when opening and closing the zipper. With a compressible design, it does not take up all of the usable space in your backpack so you will have sufficient room to bring along other equipment. This Naturehike sleeping bag is built for winter, so you can stay comfortable in cold conditions. It is lightweight and is suitable for backpacking, so if you don't want to carry a lot of weight this could be a great choice for you. It has a compression bag and a stuff sack for easily fitting your sleeping bag into your backpack with the rest of your gear. Its hood is designed with drawstrings, so you can adjust the tightness based on what feels most comfortable to you.

    Pros
    • Designed to compress easily
    • Zipper guard prevents the fabric from snagging
    • Drawstring hood provides added cushion by the head
    Cons
    • Mummy shape is very fitted with no extra room to move around
    • Stuff sack can damage the sleeping bag's filling after prolonged use
    • Hammock sleeping bags can be hard to zip
An image of Marmot Ouray Women's Nylon Sleeping Bag

With the Marmot Ouray Women's Nylon Mummy Sleeping Bag, you can experience an incredible night's sleep while on your weekend away. Featuring a mummy shape, this Marmot sleeping bag is fitted to prevent warm air from escaping. It is lightweight, so you can take it on every trip you embark on without feeling weighed down. This women's sleeping bag has more padding at the feet and torso as women generally are naturally colder than men. It features a nylon lining and is built with a nylon ripstop exterior, resisting wear and tear.

This Marmot sleeping bag is equipped with a zipper guard, preventing the material from snagging in the zipper. Great for winter, it is built with durable materials that are highly insulated which shield against extremely cold weather conditions. The hood has drawstrings, so you can adjust the tightness based on what feels most comfortable to you. This sleeping bag uses Down Defender, protecting down from clumping when exposed to moisture. It has a two-way zipper and a stuff sack, which is the perfect size to conveniently store your sleeping bag and any other small items.

    Pros
    • Zipper guard prevents the material from ripping
    • Drawstring hood gives extra comfort by the head
    • Two-way zipper provides airflow by their feet
    Cons
    • Nylon will pill with excess washing
    • Mummy shape has a tight cut which can be too cramped for some people
    • Women's sleeping bags can sometimes be cut too tightly
An image of Big Agnes Pin Ears 20 Degree Nylon Taffeta Sleeping Bag

If you're looking to buy a sleeping bag, you will want to consider the highly rated Big Agnes Pin Ears 20 Degree Nylon Taffeta Mummy Sleeping Bag. This sleeping bag is designed with a nylon taffeta lining and has a nylon ripstop shell, so it resists wear and tear. With a mummy shape, it is tight fitting to prevent cold air pockets. It is lightweight and is made for backpacking, so it is compact and easy to fit in your pack, making it comfortable to carry no matter the hiking trail.

Good for winter weather, this 3 season Big Agnes sleeping bag will protect you from extreme temperatures. This sleeping bag can withstand 20°F temperatures and is waterproof, making it a good fit for rainy conditions. It features a compressible design and is made to be compact, getting rid of the bulk, so you'll have plenty of room to fit in other gear. This sleeping bag has Downtek, which resists water. It has a mummy-style hood, which fits tightly over your head, helping keep you warm by trapping body heat.

    Pros
    • Made to be compact, getting rid of the bulk
    • Compresses easily
    • Mummy-style hood gives added cushion by the head
    Cons
    • Mummy shape is close fitting with no extra room to move
    • 3 season sleeping bags can not be used all year
An image of Mountain Hardwear Lamina Z Blaze Polyester Sleeping Bag

See all that nature has to offer from the comfort and safety of the Mountain Hardwear Lamina Z Blaze Polyester Mummy Sleeping Bag. This Mountain Hardwear sleeping bag has a polyester lining and a nylon ripstop shell, which is durable and not prone to absorbing moisture. With a mummy shape, it is made with maximum warmth-to-weight ratio, since it is fitted so there is no extra fabric, reducing the weight and making it easier to carry on your back. Good for winter weather, it is equipped with durable materials that are highly insulated which protect against extra cold temperatures. It has a compressible design, so you can fit it into your backpack and it will give you enough room to take along other equipment. Featuring a lightweight build, this sleeping bag won't be difficult to carry. It has Thermalq® insulation, which weaves strong fibers together in a 3D pattern, creating synthetic insulation that is incredibly warm for its weight. This Mountain Hardwear sleeping bag is waterproof, making it a good fit for wet conditions. It features a stuff sack and a mesh storage bag, which allows for proper airflow to your things inside, so you don't have to worry about mildew or mold. With a shoulder pocket, this Mountain Hardwear sleeping bag has a handy spot to stash small objects.

    Pros
    • Compresses easily
    • Mesh storage bag will store the bag or other loose items
    • Lightweight construction
    Cons
    • Polyester traps moisture inside the sleeping bag
    • Mummy shape is very fitted with no extra space to move
What Else to Look For When Buying Your Next Winter Sleeping Bag:
Pros and Cons of Different Liner Materials for Winter Sleeping Bags
Polyester Sleeping Bags

Looking for a durable sleeping bag? A sleeping bag with a polyester liner may be the solution you need. For your convenience, we recommend one of the great winter sleeping bags that come with a polyester liner. Polyester sleeping bags are naturally hypoallergenic, so you can stay protected against irritation from allergens and chemicals while taking on the outdoors. They are extremely durable, withstanding extended long term use and remaining in excellent condition. Made with breathable material, these polyester sleeping bags won't stick to your skin or leave you feeling 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. They dry quickly, reducing the overall amount of moisture trapped and absorbed by the material. Ready to pick out the right winter sleeping bag for you? You can get started here.

Poly Cotton Sleeping Bags

Looking for a warm sleeping bag? A sleeping bag with a poly cotton liner may be the solution you want. For your convenience, we recommend one of the great winter sleeping bags that come with a poly cotton liner. Poly cotton sleeping bags are easy to clean, so they can go many years before needing a complete wash. They are extremely durable, so you can go years before needing to replace them. They are breathable, promoting ample airflow so you don't wake up in a sweat. Poly cotton sleeping bags dry quickly, so even in the wettest conditions, moisture will not soak the fabric. We hope picking out the right winter sleeping bag will be easier after these quick facts on poly cotton. You can begin by checking out this great winter sleeping bag that we picked.

Down Sleeping Bags

Are down sleeping bags the best choice for you? Take a look at this particular winter sleeping bag with a down liner that we picked out for you. Down sleeping bags can be easily compressed, so they don't require a significant amount of storage space when you are finished using it. They are designed to be insulated, keeping you snug and cozy in low temperatures. With great breathability, these down sleeping bags won't stick to your skin and leave you feeling overheated on warmer nights. They are extremely durable, so they will not pill or fray with extended use. Designed for warmth, they will keep you snug and cozy. These down sleeping bags are very comfortable, so you'll wake up feeling well rested.

Figure Out Which Shape to Pick for Winter Sleeping Bags
Rectangular Sleeping Bags

Looking to buy a new sleeping bag that will offer tons of room to stretch out? We have 20 rectangle sleeping bags available. Click here to have a look at one now. With a spacious design, rectangular sleeping bags are optimal for those who like a bit of extra room to stretch out. They feature 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, giving you plenty of room to get comfortable, regardless of your sleeping position. Something to keep in mind is that they are quite heavy, so they are less suitable for when weight is the top priority. Another downside is that they are not very heat-efficient, creating extra space inside which can weaken the bag's ability to keep you warm.

Mummy Sleeping Bags

Trying to decide on the most fitting mummy sleeping bag for you? We can help you make a more informed choice by providing you with some important information that you need. Mummy sleeping bags weigh less than rectangular bags, so they are best when you need maximum warmth for minimal weight. Something to keep in mind is that they provide less space to move around, making them uncomfortable for sleepers who toss and turn. An advantage is that they are good for cold weather, so they are designed to hold in warmth and keep out cold drafts. With this information about mummy sleeping bags, check out this winter sleeping bag to see if it's what you want.

Differentiating Between Temperature Ratings of Winter Sleeping Bags
20 Degree Sleeping Bags

If you're looking for a 20 degree rating winter sleeping bag, then we are happy to recommend to you this great sleeping bag. These sleeping bags should keep you comfortable down to 20°F, but remember that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are tight fitting, minimizing the amount of air around your body, so you have less overall space to heat up. They are generally cheaper than sub-zero degree bags, so you can purchase one without feeling worried about going above your budget. They feature a tight fitted hood design, so they aren't the best choice if you don't want to feel restricted around the head and neck.

30 Degree Sleeping Bags

It can be hard to decide on the right temperature rating for your winter sleeping bag. We're here to help you think about the perfect choice for your next outdoor excursion. These 30 degree sleeping bags should keep you comfortable down to 30°F, but remember that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are generally cheaper than sub-zero degree bags, so you can get these without feeling worried about going over your budget. They are typically lighter, so they might not provide the highest degree of insulation, but what they don't have in terms of insulation, they make up for in their weight. They provide the perfect amount of insulation for 3 season use, so you can sleep comfortably on both hotter and colder nights. Now that you are better informed regarding 30 degree rating sleeping bags, check out this great winter sleeping bag.

10 Degree Sleeping Bags

If you're looking for a 10 degree rating winter sleeping bag, then we are happy to show you this great sleeping bag. These 10 degree sleeping bags should keep you comfortable down to 10°F, but remember that this doesn't account for variables such as layering, what you're wearing, and various other factors. They come with advanced technology like Thermotech insulation, sealing in warmth for taking on the extreme cold. They have a tight fitted hood design, so they aren't the best choice if you want a lot of free movement around the neck and head. They are tight fitting, creating a well-insulated space that allows you to keep enough body heat close to you to create a warm and safe microclimate. They are ideal for winter camping, so they can be depended on for cold nights. Something to keep in mind is that they are generally expensive, so if you won't be using the bag that much, you might want to consider getting a more affordable one.