Unbiased 0 Degree Sleeping Bags Review


Our review process

Our team has gathered, researched, and analyzed information on plenty of various kinds of sleeping bags in order to recommend our highest ranked sleeping bags on the market. We then further sub-categorized them and looked more specifically at 42 different 0 degree 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 finest 0 degree sleeping bags available on the market. But don't just take our word for it, check out some of the benefits and disadvantages of some of the main specs.

We recommend you take a look at a 0 degree sleeping bag for your next trip. 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 deliver outstanding warmth. These sleeping bags have an easy access design, so you won't have to spend unnecessary time out in the cold while trying to fuss with the zipper. However, they are generally expensive, so if you won't be using the bag that often, you might want to consider getting a more affordable one.

Our Top Ranking Sleeping Bags:
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Alps Mountaineering
Weight
5.1
Shape
mummy
Customer Rating
Brand
Snugpak
Weight
Shape
Customer Rating
Brand
Alps Mountaineering
Weight
5.63
Shape
mummy
Customer Rating
Brand
Alps Mountaineering
Weight
5.48
Shape
mummy
Customer Rating
Brand
Marmot
Weight
3.35
Shape
mummy
Best Overall Score
An image of Alps Mountaineering Red Creek 4552424 0 Degree Polyester Sleeping Bag

Use the Alps Mountaineering Red Creek 0 Degree Polyester Mummy Sleeping Bag to stay warm in the outdoors. With a mummy shape, this Alps Mountaineering sleeping bag is tight fitting to prevent warm air from escaping. It is designed with a polyester lining and it is made with a nylon ripstop shell, resisting wear and tear. This sleeping bag has continuous fibers, which have high durability, loft, and thermal efficiency. Featuring a compressible design, it fits easily into a hiking backpack or bag. This 3 season Alps Mountaineering sleeping bag is best suited for summer, spring and fall trips. This Alps Mountaineering sleeping bag features Primex Insulation, which will keep you very warm without adding a lot of weight to your backpack. It is lightweight and is ideal for backpacking, so if you don't want to carry a lot of weight this could be a great choice for you. This sleeping bag can withstand 0°F temperatures, so the cold won't deter you from spending a night in the wilderness.

    Pros
    • Made to compress easily
    • Lightweight build
    • Polyester lining is durable and colorfast
    Cons
    • Polyester traps sweat inside the sleeping bag
    • Mummy shape is very fitted with no extra space to move
    • 3 season sleeping bags are not suitable for harsh winter weather
Runner Up
An image of Snugpak Softie 18 20106200211 0 Degree Sleeping Bag

Before purchasing the Snugpak Softie 18 0 Degree Sleeping Bag, it's important to learn more about it. This sleeping bag features a zipper guard, keeping the material from getting caught when opening and closing the zipper. With a compressible design, it packs easily into a backpack or bag. It can withstand 0°F temperatures, preventing any cold drafts from keeping you up at night. This sleeping bag comes with a two-way zipper and a stuff sack, which will keep your backpack organized.

    Pros
    • Designed to compress easily
    • Zipper guard prevents the material from catching
    • Stuff sack will keep your bag organized
    Cons
    • Stuff sack can damage the sleeping bag's filling after prolonged use
For Backpacking
An image of Alps Mountaineering Desert Pine 0-Degree 4652023 0 Degree Sleeping Bag

Choose the Alps Mountaineering Desert Pine 0-Degree 0 Degree Mummy Sleeping Bag to stay warm in the outdoors. With a mummy shape, this sleeping bag is fitted to prevent warm air from escaping. Perfect for hiking, it won't weigh you down while you're taking on the outdoors. It detaches via zippers, so you can transform it into two separate sleeping bags. This Alps Mountaineering sleeping bag has a mummy-style hood, which fits tightly over your head, helping keep you warm by trapping body heat. Suitable for temperatures as low as 0°F, it can keep out cold drafts from the inside of your sleeping bag.

    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
Best Affordable Option
An image of Alps Mountaineering Crescent Lake 4552322-Parent 0 Degree Sleeping Bag

Looking for an affordable sleeping bag? You'll want to know about the Alps Mountaineering Crescent Lake 0 Degree Mummy Sleeping Bag. With a mummy shape, this Alps Mountaineering sleeping bag is fitted to prevent cold air pockets. It has a 0°F temperature rating, which keeps out cold drafts from the inside of your sleeping bag. Perfect for backpacking, it won't weigh you down while you're taking on the outdoors. This sleeping bag is designed to be compact, getting rid of the bulk, so you'll have plenty of room for your gear. It features a mummy-style hood, which fits tightly 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
Additional Picks
An image of Marmot Never Summer 0 Degree Nylon Sleeping Bag

Choose the Marmot Never Summer 0 Degree Nylon Mummy Sleeping Bag to stay warm and cozy in the outdoors. This sleeping bag has a mummy shape, sealing in your body heat since it is very fitted. It is waterproof and has a 0°F temperature rating, so you won't feel any cold drafts. This sleeping bag has Down Defender, which protects down from losing loft when exposed to moisture. It features a nylon lining and has a nylon ripstop shell, so it resists wear and tear. Great for summer, it is extremely thin and breathable since it doesn't require the same amount of insulation as winter or 3-season versions. Featuring an interior pocket, it has a convenient place to stash important objects.

    Pros
    • Nylon lining will stay at a comfortable temperature
    • Nylon ripstop exterior is light and comfortable
    • Ventilated properly for warm summer temperatures
    Cons
    • Nylon pills with excess washing
    • Mummy shape limits different sleeping positions
An image of Outdoor Vitals Summit 0 Degree Down Sleeping Bag

Before purchasing the Outdoor Vitals Summit 0 Degree Down Mummy Sleeping Bag, it's helpful to know more. This Outdoor Vitals sleeping bag features a down lining, lasting for many years with the proper upkeep. With a mummy shape, it is made with maximum warmth-to-weight ratio, since it is cut closely so there is no extra fabric, cutting down on the weight and making it easier to carry. It is made for camping and is lightweight, making it great for hiking or traveling long distances on foot.

This Outdoor Vitals sleeping bag has a zipper guard, preventing the fabric from snagging when opening and closing the zipper. Featuring a 0°F temperature rating, it can keep out icy drafts from the inside of your sleeping bag. 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. Its hood is designed with drawstrings, so you can adjust the fit based on the temperature outside. This Outdoor Vitals sleeping bag has a compression bag, which gives you the perfect space to pack away your sleeping bag and any other small items.

    Pros
    • Folds up compactly, getting rid of the bulk
    • Designed to compress easily
    • Zipper guard prevents the fabric from catching
    Cons
    • Down loses loft when wet
    • Mummy shape restricts different sleeping positions
    • Camping sleeping bags are not suitable for backpacking
An image of Slumberjack Boundary 0 Degree Polyester Taffeta Sleeping Bag

With the Slumberjack Boundary 0 Degree Polyester Taffeta Mummy Sleeping Bag, you can experience an incredible night's sleep while on your weekend away. This sleeping bag has a polyester taffeta lining, which does not retain water, and dries out quickly if it comes in contact with water. It has a mummy shape, which is larger on top and more fitted by the feet, keeping warm air close to your body. Featuring a 0°F temperature rating, it can keep out cold drafts from the inside of your sleeping bag. This sleeping bag comes with a stuff sack, which will keep your pack organized.

    Pros
    • Stuff sack will keep you organized
    • Polyester taffeta lining is UV-resistant
    • Mummy shape is great for backpacking
    Cons
    • Mummy shape is close fitting with no extra space to move
    • Stuff sack can ruin the sleeping bag's filling after prolonged use
An image of Alps Mountaineering 0 Degree Polyester Sleeping Bag

Choose the Alps Mountaineering 0 Degree Polyester Mummy Sleeping Bag to stay warm in the outdoors. This Alps Mountaineering sleeping bag has a polyester lining, which is light and soft on your skin and doesn't get as hot as other fabrics during the night, and a polyester exterior, which is light and comfortable. It has a mummy shape, which is larger on top and more fitted by the feet, keeping warm air close to your body. This sleeping bag is perfect for camping and is lightweight, making it great if your number one priority is low volume and weight. It can withstand 0°F temperatures, preventing any cold drafts from keeping you up at night. It has a compressible design, which packs easily into a backpack or bag. This sleeping bag is made with Techloft silver insulation, so you will have maximized insulation and comfort because of tiny, silicone-coated, micro-denier fibers.

    Pros
    • Features a compressible design
    • Lightweight construction
    • Polyester lining is strong and colorfast
    Cons
    • Polyester can get dirty easily
    • Mummy shape doesn't have extra space to move around
    • Camping sleeping bags are not suitable for backpacking
An image of Kelty Cosmic 35413516LR 0 Degree Sleeping Bag

Choose the Kelty Cosmic 0 Degree Mummy Sleeping Bag to stay warm in the outdoors. With a mummy shape, this Kelty sleeping bag is fitted to prevent cold air pockets. It has a 0°F temperature rating, preventing any icy drafts from keeping you up at night. This Kelty sleeping bag is equipped with a zipper guard, keeping the fabric from getting caught in the zipper. It is designed with Dridown technology, so the insulating down clusters will remain protected from moisture.

    Pros
    • Zipper guard prevents the material from catching
    • Mummy shape has excellent insulation
    • Dridown technology
    Cons
    • Mummy shape limits different sleeping positions
An image of Snugpak Softie Antarctica 20106200611 0 Degree Sleeping Bag

With a great user rating, the Snugpak Softie Antarctica 0 Degree Mummy Sleeping Bag might be just what you need for your next trip. This sleeping bag has a mummy shape, which is larger on top and more fitted by the feet, keeping warm air close to your body. It has a compressible design, giving you sufficient extra room to bring along your other essentials. It is equipped with a zipper guard, preventing the material from getting caught in the zipper. Featuring a 0°F temperature rating, it can prevent any icy drafts from keeping you up at night. This Snugpak sleeping bag features a two-way zipper and a stuff sack, which will keep your pack organized.

    Pros
    • Features a compressible design
    • Zipper guard prevents the fabric from snagging
    • Two-way zipper provides airflow by their feet
    Cons
    • Mummy shape has a tight fit which can be too cramped for some
Additional Points to Keep in Mind When Deciding On Your 0 Degree Sleeping Bag:
Which Shape Best Suits Your 0 Degree Sleeping Bag
Rectangular Sleeping Bags

Trying to decide on the perfect rectangle sleeping bag for you? We can help you make up your mind by giving you the facts. These sleeping bags have a roomy design, so they are good for people who feel too confined by the tight mummy shape. They accommodate varying sleeping positions, allowing you to sleep in any position you choose. With double zippers, they are perfect for a cozy night of sleeping for two as you can zip two sleeping bags together. One downside is that they are less ideal for cold weather, allowing the cool air to circulate due to their spacious design. Moreover, these rectangular sleeping bags are quite heavy, so they aren't convenient for when weight is a concern. Think you know which shape is right for you? Then why not have a look at this exciting choice.

Mummy Sleeping Bags

Are you looking to buy a new sleeping bag to enhance warmth? We have nine mummy sleeping bags available. Click here to have a look at one now. These sleeping bags weigh less than rectangular bags, so they are best when you need maximum warmth for minimal weight. Ideal for cold weather, they are good for cold weather. One downside is that these sleeping bags provide less space to move around, making them uncomfortable for sleepers who toss and turn.

0 Degree Sleeping Bags Are Available in Various Kinds of Liner Materials
Polyester Sleeping Bags

There is only one 0 degree sleeping bag that has a polyester liner. Polyester sleeping bags are naturally hypoallergenic, so they are ideal for those with allergy sensitivities. They are breathable, promoting ample airflow so you don't end up overheating. These sleeping bags are easy to clean, so with just a damp cloth and a little soap you can keep them in great shape. They are extremely durable, so they can stand up to long-term use without fraying or falling part. Polyester sleeping bags dry quickly, so even in the wettest conditions, moisture will not soak the fabric. Now that you're more familiar with polyester, choose the right one for you here.

Flannel Sleeping Bags

Are flannel sleeping bags the best choice for you? Take a look at this particular 0 degree sleeping bag with a flannel liner that we highly recommend. Flannel sleeping bags are easy to clean, so they can go many years before needing a complete wash. They are very comfy, so you don't have to suffer sleeping in the outdoors. Designed for warmth, they will keep you snug and cozy. Flannel sleeping bags are moisture wicking, keeping you dry on humid nights.

Down Sleeping Bags

We found two awesome 0 degree sleeping bags that have a down liner to help you decide if this is the right material you want. These down sleeping bags are designed to be insulated, so they retain your body heat very well, keeping you warm regardless of the weather. They have an easily compressible design, so they don't require a substantial amount of storage space if you're only taking a small bag. Perfect for extra cold nights in the woods, they will keep you snug and cozy. Down sleeping bags are extremely durable to withstand wear and tear. With great breathability, they won't stick to your skin and make you feel overheated on warmer nights. They are very comfy, ensuring comfort and rest, so you'll sleep happier than in your own bed. Ready to pick out the right 0 degree sleeping bag for you? Get started here.