Unbiased Lightweight Sub Zero Degree Sleeping Bags Review


Our review process

We've taken a look at more than 800 sleeping bags, including plenty of different lightweight sub zero degree sleeping bags. We used our advanced machine learning algorithm to rate each individual sleeping bag based on a number of data entries. These features range from liner material and number of seasons to type and weight. The following guide will talk about lightweight sub zero degree sleeping bags in particular, of which we found 4. We hope that this article will help you choose the best one for you.

When trying to choose your new lightweight sub zero degree sleeping bag, there are some things you'll want to know. Sub-zero degree sleeping bags are ideal for winter trips outdoors, so they make it really easy for a person to stay comfortable in freezing temperatures. 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. These sleeping bags are closely fitted, reducing the amount of space your body has to work to heat up. They have an easy access design, so you don't have to struggle with the zipper while dealing with cold weather. With advanced technology like Thermotech insulation, they are engineered to keep you safe in the most extreme cold. Sub-zero degree sleeping bags have a quick-drying technology, which will maximize thermal efficiency even when wet and they hardly absorb any moisture. However, they are generally expensive, so if you won't be using the bag that much, you might want to think about getting a more affordable one. They pack down to a small size, so they are less bulky when rolled up. Good for beginners, they are good for beginners. These sleeping bags are easy to carry, helping you travel faster, farther and more comfortably.

Our Top Ranking Sleeping Bags:
Product NameBrandWeightShapeColorSize
Best Overall Score
1
An image of Western Mountaineering Lynx Gore Windstopper Sub Zero Degree Down Sleeping Bag
Western Mountaineering Lynx Gore Windstopper Sub Zero Degree Down Sleeping Bag
Western Mountaineering
3.8
mummy
sage
single
Runner Up
2
An image of Western Mountaineering Bison GWS Sub Zero Degree Sleeping Bag
Western Mountaineering Bison GWS Sub Zero Degree Sleeping Bag
Western Mountaineering
3.8
mummy
red
single
3
An image of Western Mountaineering Lynx MF Men's Sub Zero Degree Down Sleeping Bag
Western Mountaineering Lynx MF Men's Sub Zero Degree Down Sleeping Bag
Western Mountaineering
3.2
mummy
navy
single
4
An image of Coleman Big Game 2000030093 Men's Sub Zero Degree Flannel Sleeping Bag
Coleman Big Game 2000030093 Men's Sub Zero Degree Flannel Sleeping Bag
Coleman
2.2
rectangle
red plaid
single
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Western Mountaineering
Weight
3.8
Shape
mummy
Color
sage
Size
single
Customer Rating
Brand
Western Mountaineering
Weight
3.8
Shape
mummy
Color
red
Size
single
Customer Rating
Brand
Western Mountaineering
Weight
3.2
Shape
mummy
Color
navy
Size
single
Customer Rating
Brand
Coleman
Weight
2.2
Shape
rectangle
Color
red plaid
Size
single
Best Overall Score
An image of Western Mountaineering Lynx Gore Windstopper Sub Zero Degree Down Sleeping Bag

With a great user rating, the Western Mountaineering Lynx Gore Windstopper 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 can keep out cold drafts from the inside of your sleeping bag. It has Gore Windstopper™ fabric, which shields you from all windy conditions by using a porous membrane that keeps you warm. This Western Mountaineering sleeping bag features a down lining, which is very durable, and when treated properly, can usually last up to a decade. With a lightweight build, it won't hurt your shoulders to carry. It has a compressible design and is made to be compact, so it can be rolled up small, fitting conveniently wherever you tale it.

    Pros
    • Folds up compactly
    • Features a compressible design
    • Lightweight construction
    Cons
    • Down needs special cleaning care
    • Mummy shape limits different sleeping positions
Runner Up
An image of Western Mountaineering Bison GWS Sub Zero Degree Sleeping Bag

You'll want to learn all about the Western Mountaineering Bison GWS Sub Zero Degree Mummy Sleeping Bag to discover what sets it apart from all the other sleeping bags on the market. This sleeping bag is lightweight, so you can take it on every trip you embark on without being weighed down. With a mummy shape, it is made for optimal warmth-to-weight ratio, since it is fitted so there isn't excess fabric, cutting down on the weight and making it more comfortable to carry on your back. It has a compressible design, which will fold up compactly, leaving you ample space for the rest of your equipment. Withstanding sub-zero degree temperatures, this sleeping bag can prevent any icy drafts from keeping you up at night. It has Gore Windstopper™ fabric, which shields you from all windy conditions by using a windproof membrane that protects your body warmth.

    Pros
    • Compresses easily
    • Lightweight build
    • Mummy shape has great insulation
    Cons
    • Mummy shape is very fitted with no extra room to move
Additional Picks
An image of Western Mountaineering Lynx MF Men's Sub Zero Degree Down Sleeping Bag

If you're looking to buy a sleeping bag, you will want to consider the Western Mountaineering Lynx MF Men's Sub Zero Degree Down Mummy Sleeping Bag. This sleeping bag has a down lining, which is very strong, and when treated properly, can often last for many years. It has a mummy shape, which is larger on top and more tapered by the feet, keeping warm air closer to you. With a lightweight build, it is perfect if you're planning on trekking or hiking long trails by foot. Featuring a sub-zero degree temperature rating, it can seal in warmth even on the most frigid nights. Great for winter, this sleeping bag will protect you from harsh temperatures.

    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 Coleman Big Game 2000030093 Men's Sub Zero Degree Flannel Sleeping Bag

You'll want to learn all about the Coleman Big Game Men's Sub Zero Degree Flannel Rectangular Sleeping Bag to discover what sets it apart from all the other sleeping bags on the market. This sleeping bag has a rectangular shape, which is spacious and offers more freedom of movement. With a lightweight build, it won't be a burden to carry. It has a flannel lining, which combines wool and other synthetic fibers, making it very cozy and soft on the skin.

This Coleman sleeping bag is equipped with a zipper guard, preventing the fabric from snagging when opening and closing the zipper. It detaches via zippers and features an exterior pocket, so you can stash your important items, like your flashlight. This sleeping bag features a plush bottom, so you won't feel the hard ground beneath you. With a sub-zero degree temperature rating, it can seal in warmth for sleeping out in the extreme cold. It has a pillow and is easy to pack, so it will neatly roll up and fit into your bag. This sleeping bag uses Thermolock technology, reducing heat loss through the opening since it has a layer of insulation along the zipper.

    Pros
    • Features a plush bottom
    • Easy to pack sleeping bags roll up compactly
    • Zipper guard keeps the fabric from catching
    Cons
    • Flannel is not suitable for warm sleepers
    • Rectangular shape is not very insulated
What Else to Look For When Buying Your Next Lightweight Sub Zero Degree Sleeping Bag:
Which Shape Best Suits Your Sub Zero Degree Lightweight Sleeping Bag
Rectangular Sleeping Bags

Looking to purchase a sleeping bag that will have lots of room? We have three rectangle sleeping bags available. Click here to have a look at one now. With a spacious design, these sleeping bags are optimal for those who like a bit of extra room to stretch out. They accommodate varying sleeping positions, allowing you to sleep in any position you choose. 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.

Mummy Sleeping Bags

Trying to pick the most fitting mummy sleeping bag for you? We can help you make an informed decision by giving you some important facts. These sleeping bags weigh less than rectangular bags, so they are best when you need maximum warmth and minimal weight. A potential downside is that they provide less space to move around, making them less suitable for sleepers who toss and turn. On the other hand, 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. With this information about mummy sleeping bags, take a look at this sub zero degree lightweight sleeping bag to see if it's what you want.

Know the Difference Between the Types of Liner Materials for Sub Zero Degree Lightweight Sleeping Bags
Flannel Sleeping Bags

Are flannel sleeping bags the best choice for you? Take a look at this particular sub zero degree lightweight sleeping bag with a flannel liner that we highly recommend. Flannel sleeping bags are easy to clean, so with just a damp cloth and a little soap you can keep them in great shape. Perfect for chilly nights in the woods, they will keep you snug and cozy. They are very comfortable, ensuring your child receives a good night's sleep after a long day in the outdoors. Flannel sleeping bags are moisture wicking, allowing you to sleep more comfortably in hotter or more humid climates.

Down Sleeping Bags

Looking for a warm sleeping bag? A sleeping bag with a down liner may be the best solution for you. To help you in your decision, we recommend one of the great sub zero degree lightweight sleeping bags that come with a down liner. 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, preventing any icy drafts from getting in the way of a good night's sleep. Designed for warmth, they will keep you snug and cozy. These down sleeping bags are extremely durable to withstand wear and tear. Made with breathable material, they won't stick to your skin or leave you feeling overheated on warmer nights. They are very soft, ensuring comfort and rest, so you'll sleep happier than in your own bed. Feel ready to decide on the right sub zero degree lightweight sleeping bag for you? Get started here.