Unbiased Western Mountaineering Cold Weather Sleeping Bags Review


Our review process

We've taken a look at over 800 sleeping bags, including plenty of different Western Mountaineering cold weather sleeping bags. We used our leading artificial intelligence platform to rate each individual sleeping bag based on a number of data parameters. These features range from the temperature rating and the number of seasons to cleaning options and designs. The following article will talk about Western Mountaineering cold weather sleeping bags in particular, of which we found 17. We hope that this article will help you pick the best one for you.

When you're trying to purchase a new sleeping bag, one of the first things you should consider is which brand offers the right Western Mountaineering cold weather sleeping bags for you. Keep reading to learn more about Western Mountaineering. The company was founded in 1972 and has been devoted to bring comfort and quality to outdoor enthusiasts ever since. Western Mountaineering has a diverse line of sleeping bags, so whether you're looking for something to use for summer backpacking or winter car camping trips, it has tons of options depending on your outdoor needs. Western Mountaineering sells higher-end sleeping bags, so they are a great option if you are looking for a high-quality product that will last a while. With the option of purchasing sleeping bags in stores, the company gives you the chance to try out loads of comfortable sleeping bags before you make this important decision. The company specializes in making down garments and sleep accessories in addition to sleeping bags. Western Mountaineering has award-winning products such as the Alpinlite sleeping bag, which is highly regarded by consumers. Having won the Editor's Choice Award, Western Mountaineering is always striving to achieve exceptional quality products for its customers. With innovative features, like ExtremeLite™, Western Mountaineering creates cutting-edge sleeping bags built to withstand extreme weather conditions. Western Mountaineering sleeping bags are manufactured using sustainable materials. Now that you've heard all about Western Mountaineering, get to know Western Mountaineering cold weather sleeping bags.

Cold weather sleeping bags prevent any heat loss, so you can have a successful winter camp-out. They feature draft tubes, which run behind the zipper to help prevent warm air from escaping. These sleeping bags are commonly designed with a draft collar, keeping the warm air around your torso in and cold air out. They are more often than not designed with feather down, so they have an excellent warmth-to-weight ratio.

Our Top Ranking Sleeping Bags:
Product NameWeightShapeTemperature RatingColorSize
Best Overall Score
1
An image of Western Mountaineering Alder MF 30 Degree Sleeping Bag
Western Mountaineering Alder MF 30 Degree Sleeping Bag
1.46
mummy
30 degree
royal blue
single
Runner Up
2
An image of Western Mountaineering UltraLite 20 Degree Nylon Taffeta Sleeping Bag
Western Mountaineering UltraLite 20 Degree Nylon Taffeta Sleeping Bag
2
mummy
20 degree
royal blue
single
For Backpacking
3
An image of Western Mountaineering HighLite 30 Degree Sleeping Bag
Western Mountaineering HighLite 30 Degree Sleeping Bag
1.05
mummy
30 degree
plum
single
4
An image of Western Mountaineering Caribou MF 30 Degree Taffeta Sleeping Bag
Western Mountaineering Caribou MF 30 Degree Taffeta Sleeping Bag
mummy
30 degree
navy
single
5
An image of Western Mountaineering Sycamore MF 30 Degree Sleeping Bag
Western Mountaineering Sycamore MF 30 Degree Sleeping Bag
2
mummy
30 degree
cranberry
single
Our Top Ranking Sleeping Bags
Customer Rating
Weight
1.46
Shape
mummy
Temperature Rating
30 degree
Color
royal blue
Size
single
Customer Rating
Weight
2
Shape
mummy
Temperature Rating
20 degree
Color
royal blue
Size
single
Customer Rating
Weight
1.05
Shape
mummy
Temperature Rating
30 degree
Color
plum
Size
single
Customer Rating
Weight
Shape
mummy
Temperature Rating
30 degree
Color
navy
Size
single
Customer Rating
Weight
2
Shape
mummy
Temperature Rating
30 degree
Color
cranberry
Size
single
Best Overall Score
An image of Western Mountaineering Alder MF 30 Degree Sleeping Bag

Use the Western Mountaineering Alder MF 30 Degree Mummy Sleeping Bag to stay warm in the outdoors. With a mummy shape, this Western Mountaineering sleeping bag is fitted to prevent cold air pockets. It features a 30°F temperature rating, which is designed for retaining warmth, keeping you well-insulated in moderately cold conditions. This Western Mountaineering sleeping bag detaches via zippers, so you can easily transform your double bag into two individual ones.

    Pros
    • Mummy shape is suitable for backpacking
    • Single size sleeping bags have great insulation
    • Available in a stylish royal blue color
    Cons
    • Mummy shape restricts different sleeping positions
Runner Up
An image of Western Mountaineering UltraLite 20 Degree Nylon Taffeta Sleeping Bag

If you're looking for a new sleeping bag, you will want to consider the highly rated Western Mountaineering UltraLite 20 Degree Nylon Taffeta Mummy Sleeping Bag. With a lightweight build, this sleeping bag won't be a burden to carry. It features a nylon taffeta lining and an ExtremeLite shell, which provides a high level of insulation by using very lightweight yarn. With a mummy shape, this Western Mountaineering sleeping bag is tight fitting to prevent cold air pockets. It features a compressible design, which fits easily into a backpack or overnight bag. This sleeping bag is ideal for temperatures around 20°F and is waterproof, keeping out moisture, so you won't end up soaked if it starts raining.

    Pros
    • Made to compress easily
    • Lightweight build
    • Mummy shape is suitable for hiking
    Cons
    • Mummy shape doesn't have extra space to move around
For Backpacking
An image of Western Mountaineering HighLite 30 Degree Sleeping Bag

If you want to get a good night's sleep while taking on the outdoors, you'll want to learn all about the Western Mountaineering HighLite 30 Degree Mummy Sleeping Bag. Featuring a mummy shape, this Western Mountaineering sleeping bag is fitted to prevent cold air pockets. It has an ExtremeLite shell, which provides a high level of insulation by using very lightweight threads. This Western Mountaineering sleeping bag is lightweight and is perfect for hiking, so if you don't want to carry a lot of weight this could be a great choice for you. Featuring a compressible design, it packs easily into a backpack or bag. It has a 30°F temperature rating, which is designed for retaining warmth, keeping you well-insulated in chilly weather.

    Pros
    • Compresses easily
    • Lightweight build
    • Mummy shape has great insulation
    Cons
    • Mummy shape is close fitting with no extra room to move around
Additional Picks
An image of Western Mountaineering Caribou MF 30 Degree Taffeta Sleeping Bag

Let's review the Western Mountaineering Caribou MF 30 Degree Taffeta Mummy Sleeping Bag, a popular choice among consumers. This sleeping bag has a taffeta lining, which feels very silky and has good airflow. Featuring 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. Perfect for summer, it is extremely thin and breathable since it does not need as much insulation as winter or 3 season versions. With a lightweight build, it won't be difficult to carry. It has Microlite XP™ microfiber, which is highly breathable, easy-to-carry, and water-resistant, with a thread count of over 400 threads per square inch. It is ideal for temperatures around 30°F and is waterproof, keeping out moisture, so you won't end up soaked if bad weather hits.

    Pros
    • Lightweight build
    • Ventilated properly for summer weather
    • Mummy shape has great insulation
    Cons
    • Mummy shape does not have extra space to move around
An image of Western Mountaineering Sycamore MF 30 Degree Sleeping Bag

Before purchasing the Western Mountaineering Sycamore MF 30 Degree Mummy Sleeping Bag, it's helpful to learn more about its different features. With a mummy shape, this Western Mountaineering sleeping bag is tight fitting to prevent cold air pockets. It can withstand 30°F temperatures and is waterproof, making it a good choice for damp environments. This sleeping bag features Microlite XP™ microfiber, which is highly breathable, lightweight, and resistant to water, with a thread count of over 400 threads per square inch.

    Pros
    • Mummy shape has great insulation
    • Perfect for one sleeper, making it a great space-saving option
    • Uses Microlite XP™ microfiber
    Cons
    • Mummy shape restricts different sleeping positions
An image of Western Mountaineering UltraLite Royal Blue 20 Degree Single Lightweight Mummy Sleeping Bag

Use the Western Mountaineering UltraLite 20 Degree Mummy Sleeping Bag to stay warm and cozy in the outdoors. This sleeping bag has a mummy shape, which is wider on top and more tapered by the feet, keeping warm air close to your body. It features a 20°F temperature rating and is waterproof, resisting moisture and keeping you dry in rainy conditions. It is suitable for camping and is lightweight, making long days out on the trail easier to handle. With a compressible design, it will not take up all the space in your bag so you will have enough room to bring along other essentials.

    Pros
    • Designed to compress easily
    • Lightweight build
    • Mummy shape provides high insulation
    Cons
    • Mummy shape restricts different sleeping positions
    • Camping sleeping bags are not suitable for hiking
An image of Western Mountaineering UltraLite Royal Blue 20 Degree Single Lightweight 6 Ft. 6 in. Mummy Sleeping Bag

With an excellent user rating, the Western Mountaineering UltraLite 20 Degree Mummy Sleeping Bag might be just what you need for your next outdoor adventure. This Western Mountaineering sleeping bag is lightweight, making it great if your number one priority is low volume and weight. With a mummy shape, it is made with excellent warmth-to-weight ratio, since it is very fitted so there is no extra material, reducing the weight and making it more comfortable to carry on your back. It 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 equipment. It is waterproof and has a 20°F temperature rating, providing you with the warmth you need for temperatures above freezing.

    Pros
    • Made to compress easily
    • Lightweight construction
    • Mummy shape has excellent insulation
    Cons
    • Mummy shape does not have extra space to move around
An image of Western Mountaineering Ultralite 60ULTRRZ 10 Degree Sleeping Bag

Choose the Western Mountaineering Ultralite 10 Degree Mummy Sleeping Bag to stay warm in the outdoors. This Western Mountaineering sleeping bag has a mummy shape, sealing in your body heat since it is tight fitting. It is designed for camping, giving you insulation to comfortably sleep outdoors after the temperatures drop at night. Featuring a compressible design, it will not take up all the space in your bag so you will have sufficient room to bring along other equipment. Great for summer, it is very thin and breathable since it does not require the same amount of insulation as winter or 3 season sleeping bags. This sleeping bag can withstand 10°F temperatures, sealing in heat by maximizing insulation.

    Pros
    • Made to compress easily
    • Suitable for warm summer weather
    • Mummy shape has great insulation
    Cons
    • Mummy shape is close fitting with no extra room to move
    • Camping sleeping bags are not suitable for backpacking
An image of Western Mountaineering TerraLite Men's 30 Degree Sleeping Bag

With a high user rating, the Western Mountaineering TerraLite Men's 30 Degree Mummy Sleeping Bag might be just what you need for your next trip. This sleeping bag has a mummy shape, which is wider on top and more fitted on the bottom, keeping warm air closer to you. It is made for camping and is lightweight, making it great if your number one priority is low volume and weight. Featuring a compressible design, it packs easily into a hiking backpack or bag. This sleeping bag features a 30°F temperature rating, which is ideal for cold summer nights or springtime use, keeping you warm in temperatures above freezing.

    Pros
    • Features a compressible design
    • Lightweight build
    • Mummy shape has excellent insulation
    Cons
    • Mummy shape has a tight fit which may not be comfy for all campers
    • Camping sleeping bags are not suitable for hiking
An image of Western Mountaineering Apache MF Men's 10 Degree Sleeping Bag

Get a great night's sleep while using the Western Mountaineering Apache MF Men's 10 Degree Mummy Sleeping Bag. This sleeping bag has a mummy shape, which is larger on top and more tapered on the bottom, keeping warm air close to your body. It is waterproof and features a 10°F temperature rating, sealing in heat by maximizing insulation. It has Microlite XP™ microfiber, which is very breathable, lightweight, and resistant to water, with a thread count of over 400 threads per square inch. Featuring a lightweight build, it won't hurt your shoulders to carry.

    Pros
    • Lightweight build reduces the weight of your bag
    • Mummy shape has excellent insulation
    • Perfect for one sleeper, making it a great space-saving choice
    Cons
    • Mummy shape does not have extra space to move around
Learn More About Western Mountaineering Cold Weather Sleeping Bags:
Pros and Cons of Different Liner Materials for Western Mountaineering Sleeping Bags
Down Sleeping Bags

Are down sleeping bags the best choice for you? Take a look at this particular Western Mountaineering sleeping bag with a down liner that we highly recommend. Down sleeping bags are designed to be insulated, so they retain your body heat very well, keeping you warm regardless of the weather. They can be easily compressed, giving you extra room for all the food and gear you need for your trip so you won't feel limited on space when packing. Perfect for extra cold nights in the woods, these sleeping bags will keep you snug and cozy. They are very comfortable, ensuring your child sleeps soundly after a long day in the outdoors. Down sleeping bags are extremely durable, so they will not pill or fray with extended use. They are breathable, allowing the temperature inside your bag to remain comfortable and balanced.

Nylon Taffeta Sleeping Bags

We looked at two awesome Western Mountaineering sleeping bags that have a nylon taffeta liner to help you decide if this is the right material you want. Nylon taffeta sleeping bags are extremely durable, so you can go years before having to replace them. They are easy to clean, so they can last a long time before needing a complete wash. They dry quickly, so when facing wet conditions, they hardly absorb any moisture. Now that you know more about nylon taffeta, take a look here.

Taffeta Sleeping Bags

There is only one Western Mountaineering sleeping bag available that has a taffeta liner. These sleeping bags are breathable, so heat is distributed evenly, making them great for unpredictable weather. They dry quickly, reducing the overall amount of moisture trapped and absorbed by the material.

A Few Shapes That Western Mountaineering Sleeping Bags Come in
Barrel Sleeping Bags

Looking to buy an all-purpose sleeping bag? We have two barrel sleeping bags available. Click here to have a look at one now. Barrel sleeping bags have a spacious design, so they are ideal for people who feel too claustrophobic by the tight mummy shape. They accommodate varying sleeping positions, giving you plenty of room to get comfortable, regardless of your sleeping position. These sleeping bags are cut a bit closer than rectangular bags, providing better thermal efficiency than more spacious designs.

Mummy Sleeping Bags

Trying to pick the perfect mummy sleeping bag for your next outdoor adventure? We'll help you make your decision by giving you the information that you might need to know about. Mummy sleeping bags weigh less than rectangular bags, so they are best when you need maximum warmth for minimal weight. Ideal for cold weather, they help trap body heat. One downside is that they provide less space to move around, making them uncomfortable for sleepers who toss and turn. Feel ready to pick out the right Western Mountaineering sleeping bag for you? You can get started here.

Differentiating Between Temperature Ratings of Western Mountaineering Sleeping Bags
20 Degree Sleeping Bags

If you're looking for a Western Mountaineering sleeping bag with a 20 degree rating, then you should take a look at this highly rated sleeping bag. 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 are closely fitted, reducing the amount of space your body has to work to heat up. They are generally cheaper than sub-zero degree bags, so you can get one without feeling worried about going outside of your budget. They feature a tight fitted hood design, so your head and neck will be just as warm as the rest of your body.

30 Degree Sleeping Bags

It can be hard to decide on the right temperature rating for your Western Mountaineering sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. These sleeping bags should keep you comfortable down to 30°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 more affordable than sub-zero degree bags, so if you aren't planning on sleeping out in frigid temperatures, these sleeping bags are a great option that won't break your budget. They provide the perfect amount of insulation for 3 season use, so you can get the right amount of warmth on colder nights, but still be able to sleep out in warmer temperatures as well. 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. Now that you are better informed about 30 degree rating sleeping bags, check out this great Western Mountaineering sleeping bag.

10 Degree Sleeping Bags

It can be hard to decide on the right temperature rating for your Western Mountaineering sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. 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 are tight fitting, reducing the overall amount of space you have to heat up quicker and keeping you warmer. They feature a tight fitted hood design, so your head and neck will be just as warm as the rest of your body. They are ideal for winter trips outdoors, so you won't have to pack tons of extra layers or blankets for those cold nights. They come with advanced technology like Thermotech insulation, sealing in warmth even on the most frigid nights. If you think that you want to get a 10 degree rating Western Mountaineering sleeping bag, check out this awesome one. 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 purchasing a cheaper one.