Best Single Winter Sleeping Bags


Our review process

Our team has gathered, researched, and analyzed information on more than 800 various kinds of sleeping bags in order to suggest our top scoring sleeping bags on the market. We then further sub-categorized them and looked more specifically at 17 different single winter sleeping bags. In our research, we considered a range of different main features among the 28,000 different data entries and combined it with customer reviews to inform you of the finest single winter 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.

If you're searching for a single winter sleeping bag, we'll go through the main things to consider before completing your purchase. Single sleeping bags provide a compact packing solution, making them easy to roll up and throw in your bag. They come with enough space for one, which provides excellent insulation to the sleeper inside. They are lighter than double sleeping bags, so they are more practical for taking on tough trails. These sleeping bags feature higher grade insulation, so they will protect against extremely cold temperatures. They are for serious cold and snow conditions, so you should only consider them if you'll only be sleeping outdoors in the coldest seasons. Winter sleeping bags come with a waterproof coating, which will keep out unwanted moisture that can be caused by sleeping out in the snow.

Our Top Ranking Sleeping Bags:
Product NameBrandWeightShapeTemperature RatingLiner 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
20 degree
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
20 degree
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
sub zero degree
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
20 degree
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
0 degree
polyester
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Slumberjack
Weight
5.69
Shape
mummy
Temperature Rating
20 degree
Liner Material
Customer Rating
Brand
Coleman
Weight
7.28
Shape
rectangle
Temperature Rating
20 degree
Liner Material
cotton flannel
Customer Rating
Brand
Slumberjack
Weight
13
Shape
rectangle
Temperature Rating
sub zero degree
Liner Material
poly cotton
Customer Rating
Brand
Marmot
Weight
4
Shape
mummy
Temperature Rating
20 degree
Liner Material
polyester
Customer Rating
Brand
Suisse Sport
Weight
5
Shape
mummy
Temperature Rating
0 degree
Liner Material
polyester
Best Overall Score
An image of Slumberjack Boundary 51725415RR Men's 20 Degree Sleeping Bag

Choose the Slumberjack Boundary Men's 20 Degree Mummy Sleeping Bag to stay warm in the outdoors. With a mummy shape, this sleeping bag is tight fitting to prevent warm air from escaping. It can withstand 20°F temperatures for warmth when outdoor temperatures are in the 20s or above. Ideal for winter, it is equipped with strong materials that are highly insulated which shield against extremely cold weather conditions. This Slumberjack sleeping bag unzips 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

With the Coleman Dunnock Cold Weather Men's 20 Degree Cotton Flannel Rectangular Sleeping Bag, you can experience a great night's sleep while on your trip. This Coleman sleeping bag has a rectangular shape, allowing you to comfortably sleep on your side, back, or stomach without feeling restricted. Ideal for winter, it is built with strong materials that are highly insulated which protect against extra cold weather conditions. It features a cotton flannel lining and has a cotton shell, so you will not overheat, as it's very strong, highly breathable, and doesn't absorb sunlight. It can withstand 20°F temperatures, providing you with the warmth you need when temperatures are above freezing. Designed with Thermolock technology, this sleeping bag reduces heat loss through the zipper since it has an added layer of insulation along the opening.

This Coleman sleeping bag features a plush bottom, so you won't feel the bumps on the ground beneath you. It is designed for camping and is lightweight, making long days out on the trail easier to tackle. This Coleman sleeping bag has a zipper guard, preventing the fabric from snagging when opening and closing the zipper. It has roll control, is machine washable, and is made to be easy to pack, so it can be effortlessly 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, rated highly by 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 has a cotton exterior and features a poly cotton lining, so you can use this material heavily as it is able to withstand continual washings without losing its color or texture. It can be washed, so you can clean it to ensure your bag stays in the best condition. Suitable for winter weather, it will protect you from extreme 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
For Cold Weather
An image of Marmot Trestles 15 21260-2422-Reg-LFT Women's 20 Degree Polyester Sleeping Bag

Looking for a great camping sleeping bag? You'll want to know about the Marmot Trestles 15 Women's 20 Degree Polyester Mummy Sleeping Bag. This women's sleeping bag gives more insulation at the feet and torso as women usually are naturally colder than men. This sleeping bag has a polyester lining, which is a synthetic fabric that is very strong and vibrant, and a polyester shell, which is light and comfortable. It has a mummy shape, sealing in your body heat since it is tight fitting.

This sleeping bag features a compressible design, which will fold up compactly, giving you a lot of space for the rest of your gear. It has Spirafil insulation, which mixes large, hollow fibers with small, polyester fibers to create a unique blend of loft, warmth, and comfort. It is lightweight and works well for camping trips, giving you the necessary protection to comfortably sleep outdoors after the temperatures drop at night. Ideal for winter, it can withstand harsh weather and still keep you warm. It features an easy access tab, so it has a convenient design to make it effortless to get in and out quickly. This sleeping bag has a plush bottom, so you won't feel the bumps on the ground beneath you. It features a 20°F temperature rating and is waterproof, resisting moisture and keeping you dry in rainy conditions.

    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

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 is the perfect size to store any small items. It has a shoulder pocket, which can easily store small items such as a phone 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 Western Mountaineering Lynx MF Men's Sub Zero Degree Down Sleeping Bag

You'll want to learn all about the Western Mountaineering Lynx MF Men's Sub Zero Degree Down Mummy Sleeping Bag to discover what sets it apart from all the other sleeping bags on the market. Featuring a mummy shape, this Western Mountaineering sleeping bag is fitted to prevent cold air pockets. It has a down lining, lasting for many years with the proper care. Good for winter weather, it will protect you from extreme temperatures. Featuring a lightweight build, it is great if you want to save space and move fast,. Withstanding sub-zero degree temperatures, this Western Mountaineering sleeping bag can seal in warmth even on the most frigid nights.

    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. The hood has drawstrings, so you can adjust the fit based on the temperature outside.

    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

Sleep comfortably with the Marmot Ouray Women's Nylon Mummy Sleeping Bag. This sleeping bag features a nylon lining and is designed from nylon ripstop shell fabric, resisting wear and tear. Designed for women, it has extra padding at the feet and torso as women generally are naturally colder than men. With a mummy shape, it is made with maximum warmth-to-weight ratio, since it is fitted so there isn't extra fabric, cutting down on the weight and making it easier to carry on your back.

This Marmot sleeping bag is equipped with a zipper guard, keeping the fabric from snagging in the zipper. Ideal for winter, it can withstand harsh weather and still keep you warm. It is lightweight, so it won't be difficult for you to carry. This sleeping bag uses Down Defender, protecting down from losing loft when exposed to wet weather. It has a stuff sack and a two-way zipper, so you can easily adjust the airflow inside the sleeping bag. Its hood has drawstrings, which allows you to adjust the fit depending on the weather and your own preference.

    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 new 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 is made with a nylon ripstop exterior, so it lasts for a long period of time. With a mummy shape, it is tight fitting to prevent cold air pockets. It is lightweight and works well for backpacking trips, so if weight is your priority this could be a great option.

Good for winter weather, this 3 season sleeping bag is built with more insulation that can withstand cold temperatures. This sleeping bag can withstand 20°F temperatures and is waterproof, making it a good choice for rainy environments. It features a compressible design and is made to be compact, getting rid of the bulk, so you'll have plenty of room for your gear. This sleeping bag uses Downtek to repel moisture even in the wettest conditions. 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 Slumberjack Boundary 51725415LL 20 Degree Polyester Taffeta Sleeping Bag

Let's review the Slumberjack Boundary 20 Degree Polyester Taffeta Mummy Sleeping Bag, rated highly by online shoppers. This Slumberjack sleeping bag features a polyester taffeta lining and a polyester shell, which is light and comfortable. With a mummy shape, it is made with excellent warmth-to-weight ratio, since it is cut closely so there is no excess fabric, cutting down on the weight and making it easier to carry on your back. It features Slumberloft™ synthetic insulation, which uses polyester fibers to keep you warm and insulated in your sleeping bag. This sleeping bag is perfect for camping, offering cozy warmth and good compressibility. Suitable for winter, it is equipped with durable materials that are highly insulated which shield against extremely cold temperatures. It features a 20°F temperature rating, providing you with the warmth you need when temperatures are above freezing. This sleeping bag has a stuff sack, which is the perfect size to store any small items.

    Pros
    • Stuff sack stores sleeping bags easily
    • Polyester taffeta lining is UV-resistant
    • Polyester exterior is strong and colorfast
    Cons
    • Mummy shape has a tailored fit which can be uncomfortable for some
    • Camping sleeping bags are not suitable for hiking
    • Polyester exterior is not great for extreme weather conditions
What Else to Look For When Buying Your Next Single Winter Sleeping Bag:
Differentiating Between Temperature Ratings of Single Winter Sleeping Bags
20 Degree Sleeping Bags

It's not easy deciding on the right temperature rating for your single winter sleeping bag. We're here to help you think about the perfect choice for your next outdoor excursion. These 20 degree sleeping bags should keep you comfortable down to 20°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 feature a tight fitted hood design, so your head and neck will be just as warm as the rest of your body. 20 degree sleeping bags are generally cheaper than sub-zero degree bags, so you can get one without feeling worried about going above your budget. They are tight fitting, creating a well-insulated space that allows you to create a warm microclimate with your body heat. Now that you know more about 20 degree rating sleeping bags, check out this great single winter sleeping bag.

30 Degree Sleeping Bags

There are a few things to keep in mind when it comes to deciding on the right temperature rating for your single winter sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. 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, making them great if you're shopping on a budget. They are typically lighter, so they might not be the warmest option, but what they don't have in terms of insulation, they make up for in their weight. 30 degree sleeping bags provide the perfect amount of insulation for 3 season use, so they are one of the most versatile options out there. If you are considering getting a 30 degree rating single winter sleeping bag, check out this awesome one.

Sub Zero Degree Sleeping Bags

If you're looking for a sub zero degree rating single winter sleeping bag, then you should consider this highly rated sleeping bag. These sleeping bags are ideal for winter camping, so they make it really easy for a person to stay comfortable in freezing temperatures. They have 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. Sub zero degree sleeping bags are closely fitted, maximizing insulation since its more efficient to warm a small space than a larger one. They have a quick-drying technology, so they are engineered to keep you warm even in the wettest conditions. With advanced technology like Double-filled technology, they are engineered to deliver outstanding warmth. They come with an easy access design, so you won't have to spend unnecessary time out in the cold while trying to fuss with the zipper. Something to keep in mind is that they are generally expensive, so if you won't be using the bag that often, you might want to consider getting a cheaper one.

Choosing the Perfect Shape for Single Winter Sleeping Bags
Rectangular Sleeping Bags

Trying to decide on the most suitable rectangle sleeping bag for you? We'll help you make your choice by providing you with the pros and cons. Rectangular sleeping bags have a roomy design, which makes it easy to get comfortable night, giving you enough tons of space stretch out. They come with 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 less ideal for cold weather, allowing the cool air to circulate since they have a more spacious design. Another drawback is that they are quite heavy, so they are less good for when weight is a concern. Decided on which shape is perfect for you? Then why not start with this fantastic choice.

Mummy Sleeping Bags

Deciding on the right mummy sleeping bag for your next outdoor adventure? We can help you make a more informed choice by giving you the facts. Mummy sleeping bags weigh less than rectangular bags, so they are best when you need maximum warmth and minimal weight. Ideal for cold weather, they create a snug and tight fit that helps trap body heat and keep you warm, providing maximum warmth, since their tight fitting cut is designed to trap body heat. A potential downside is that they provide less space to move around, making them uncomfortable for sleepers who toss and turn. With this information about mummy sleeping bags, check out this single winter sleeping bag to see if it's what you want.

Which Liner Material Is Best for Your Single Winter Sleeping Bags?
Polyester Sleeping Bags

There is only one single winter sleeping bag available that has a polyester liner. These sleeping bags are naturally hypoallergenic, so you can stay protected against irritation from allergens and chemicals while adventuring outdoors. They are made with breathable material, promoting good airflow so you don't end up overheating. They are designed with durable materials, so they will not unravel or fray with extended use. They are easy to clean, so they can last a long time before needing a complete wash. They dry quickly, so even in the wettest conditions, moisture will not soak the fabric.

Poly Cotton Sleeping Bags

We found two great single winter sleeping bags that have a poly cotton liner to help you decide if this is the right material you want. Poly cotton sleeping bags are extremely durable, so no matter how many times they go in the wash, they won't pill or unravel. They are made with breathable material, so whether it's a colder or warmer night, you'll feel comfortable sleeping in a variety of outdoor temperatures. They are easy to clean, so you can keep them in great shape with just soap and water. They dry quickly, so even in the wettest conditions, moisture will not soak the fabric. Now that you know more about poly cotton, choose the right one for you here.

Down Sleeping Bags

There is only one single winter sleeping bag that has a down liner. These sleeping bags have an easily compressible design, so they don't require a lot amount of storage space when you are finished using it. They are designed to be insulated, so they trap your body heat very well, keeping you warm regardless of the weather. They are very soft, so you can get a good night's sleep after a long day adventuring in the outdoors. They are designed for warmth, so cold temperatures won't keep you from an epic outdoor adventure. They are made with breathable material, promoting good airflow so you don't end up overheating. They are extremely durable, so they can withstand many years of use without showing any signs of wear and tear. Now that you know more about down, take a look here.