Best Western Mountaineering Summer Sleeping Bags


Our review process

We've taken a look at hundreds of sleeping bags, including plenty of different Western Mountaineering summer sleeping bags. We used our artificial intelligence engine to score each individual sleeping bag based on several data entries. These features range from the temperature rating and the number of seasons to cleaning options and designs. The following guide will talk about Western Mountaineering summer sleeping bags in particular, of which we found 10. We hope that this article will help you pick the best one for you.

When it comes to choosing a Western Mountaineering summer sleeping bag, you should know what sets this brand apart from the others. Western Mountaineering is an excellent American brand that was established in 1972. The company has a diverse line of sleeping bags, which makes it easy to find the perfect one for your outdoor needs, whether it's winter camping or summer backpacking trips. With the option of buying sleeping bags in stores, Western Mountaineering gives you the chance to try out loads of comfortable sleeping bags before you make this important decision. Western Mountaineering sells more expensive sleeping bags, so they are a good option if you are searching for a high-quality product that will last a while. 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 premium quality products for its customers. The company manufactures their sleeping bags using sustainable materials. Western Mountaineering invented ExtremeLite™, which represents the creativity behind the brand when it comes to designing cutting-edge technology for all sorts of outdoor weather. Now that you've read all about Western Mountaineering, get to know Western Mountaineering summer sleeping bags.

Summer sleeping bags feature a breathable design, so they will prevent condensation from building up inside the bag on hot nights. They are an affordable option, so if you don't plan on using your sleeping bag during colder months, you can save money and buy one that is good for warmer weather. These sleeping bags come with a lighter design, with plenty of spare room to bring other equipment. They are designed with multiple ventilation options, so they have a pretty wide temperature comfort range.

Our Top Ranking Sleeping Bags
Customer Rating
Shape
mummy
Size
single
Weight
Customer Rating
Shape
mummy
Size
single
Weight
4.5
Customer Rating
Shape
mummy
Size
single
Weight
1.94
Best Overall Score
An image of Western Mountaineering Caribou MF 30 Degree Taffeta Sleeping Bag

See all that nature has in store from the comfort and safety of the Western Mountaineering Caribou MF 30 Degree Taffeta Mummy Sleeping Bag. Featuring a mummy shape, this sleeping bag is fitted to prevent warm air from escaping. It can withstand 30°F temperatures and is waterproof, resisting moisture and keeping you protected from rain or dew. This sleeping bag features a taffeta lining, which feels very soft and has good breathability. It has Microlite XP™ microfiber, which is highly breathable, easy-to-carry, and resistant to water, with a thread count of over 400 threads per square inch. Great for summer, it will maximize airflow and ventilation while spending time in warmer weather. With a lightweight build, this sleeping bag won't be a burden to carry.

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

Use the Western Mountaineering Alder MF Mummy Sleeping Bag to stay warm in the outdoors. This Western Mountaineering sleeping bag works well for camping trips, offering cozy warmth and good compressibility. With a mummy shape, it is made for optimal warmth-to-weight ratio, since it is very fitted so there is no extra fabric, reducing the weight and making it more comfortable to carry on your back. It is designed for summer for maximizing ventilation to keep you cool during warmer months. This Western Mountaineering sleeping bag detaches via zippers, so you can split it into two separate sleeping bags.

    Pros
    • Ventilated properly for warm temperatures
    • Mummy shape is great for backpacking
    • Single size sleeping bags have good insulation
    Cons
    • Mummy shape restricts sleeping positions
    • Camping sleeping bags are not suitable for hiking
For Cold Weather
An image of Western Mountaineering Ultralite 60ULTRRZ 10 Degree Sleeping Bag

Get a good night's sleep with the Western Mountaineering Ultralite 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 closer to you. It is made for camping, giving you insulation to comfortably sleep outdoors after the temperatures drop at night. Perfect for summer, it is very light and breathable since it does not require the same amount of insulation as winter or 3-season versions. With a compressible design, this sleeping bag will not take up all of the usable space in your pack so you will have sufficient room to bring along other essentials. It features a 10°F temperature rating, providing a layer of insulation between you and the cold outside.

    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
For Backpacking
An image of Western Mountaineering MegaLite Blue Single Lightweight Mummy Sleeping Bag

Use the Western Mountaineering MegaLite Mummy Sleeping Bag to stay warm in the outdoors. This sleeping bag features an ExtremeLite shell, which provides a high level of insulation by using very lightweight threads. With a mummy shape, it is made with excellent warmth-to-weight ratio, since it is very fitted so there is no excess material, cutting down on the weight and making it more comfortable to carry on your back. It is suitable for backpacking and is lightweight, making it great for hiking or traveling long distances on foot. Good for summer, it is very thin and breathable since it does not require the same amount of insulation as winter or 3 season versions.

    Pros
    • Lightweight build
    • Designed especially for summer temperatures
    • Mummy shape has high insulation
    Cons
    • Mummy shape restricts different sleeping positions
Additional Picks
An image of Western Mountaineering Ultralite 66ULTRRZ Sleeping Bag

Let's review the Western Mountaineering Ultralite Mummy Sleeping Bag, a popular choice among consumers. This sleeping bag has a mummy shape, which is wider on top and more tapered on the bottom, keeping warm air close to your body. Good for summer, it is very thin and breathable since it does not require as much insulation as winter or 3 season versions. With a lightweight build, it won't be difficult to carry. It features a compressible design, leaving you enough extra space to bring along your other equipment.

    Pros
    • Compresses easily
    • Lightweight construction
    • Designed especially for summer weather
    Cons
    • Mummy shape limits different sleeping positions
An image of Western Mountaineering Caribou MF Taffeta Sleeping Bag

With the Western Mountaineering Caribou MF Taffeta Mummy Sleeping Bag, you can experience an incredible night's sleep while on your weekend away. This Western Mountaineering sleeping bag features a taffeta lining, which feels very soft and has good ventilation. It is lightweight, so it won't be a burden to carry. With a mummy shape, it is made for optimal 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. This Western Mountaineering sleeping bag is waterproof, resisting moisture and keeping you protected from rain or dew. Suitable for summer, it will maximize airflow and ventilation while spending time in warmer weather. It features Microlite XP™ microfiber, which is very breathable, lightweight, and resistant to water, with a thread count of over 400 threads per square inch.

    Pros
    • Lightweight construction
    • Ventilated properly for summer temperatures
    • Mummy shape has excellent insulation
    Cons
    • Mummy shape restricts different sleeping positions
An image of Western Mountaineering Ultralite 66ULTRLZ 10 Degree Sleeping Bag

With the Western Mountaineering Ultralite 10 Degree Mummy Sleeping Bag, you can experience a great night's sleep while on your 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. Good for summer, it is extremely thin and breathable since it does not require as much insulation as winter or 3 season versions. It has a 10°F temperature rating, sealing in heat by maximizing insulation. With a lightweight build, it is perfect if you want to save space and move fast,. This sleeping bag has a compressible design, leaving you enough extra space to bring along your other equipment.

    Pros
    • Made to compress easily
    • Lightweight construction
    • Designed especially for warm weather
    Cons
    • Mummy shape restricts different sleeping positions
An image of Western Mountaineering MegaLite Navy Single Lightweight Mummy Sleeping Bag

Sleep comfortably while using the Western Mountaineering MegaLite Mummy Sleeping Bag. Featuring a mummy shape, this Western Mountaineering sleeping bag is fitted to prevent cold air pockets. Great for summer, it is built with a thin design that focuses on airflow and ventilation, which is perfect for warmer weather. It has an ExtremeLite shell, which provides a high level of insulation by using very lightweight threads. This Western Mountaineering sleeping bag works well for backpacking trips and is lightweight, making it great if your number one priority is low volume and weight. It is easy to pack, so it can be effortlessly folded down into a practical size to save space in your bag.

    Pros
    • Easy to pack sleeping bags roll up compactly
    • Lightweight construction
    • Suitable for summer weather
    Cons
    • Mummy shape limits different sleeping positions
An image of Western Mountaineering MityLite Men's 40 Degree Down Sleeping Bag

Use the Western Mountaineering MityLite Men's 40 Degree Down Barrel Sleeping Bag to stay warm and cozy in the outdoors. This Western Mountaineering sleeping bag has a barrel shape, which is fitted by your feet, while still loosely cut around the body so you can comfortably move from your back to your side at night. It is designed with a nylon ripstop exterior and has a down lining, so you can stay warm since it keeps your body heat in the sleeping bag, but remains breathable so you won't overheat. Suitable for summer, it is built with a light design that increases airflow and ventilation, which is perfect for warmer weather. It has a 40°F temperature rating, keeping you warm on colder summer nights.

This sleeping bag detaches via zippers, so you can easily transform your double bag into two individual ones. Featuring a lightweight build, it is great if you want to save space and move fast,. 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 equipment. This sleeping bag is easy to carry, making it a wonderful option if mobility and packing space are your main concern.

    Pros
    • Made to be compact, getting rid of the bulk
    • Compresses easily
    • Lightweight build
    Cons
    • Down loses loft when wet
    • Barrel shaped sleeping bags can be hard to pack into a backpack
An image of Western Mountaineering Nanolite Sleeping Bag

Before purchasing the Western Mountaineering Nanolite Mummy Sleeping Bag, it's helpful to learn more about its different features. This sleeping bag has a mummy shape, which is wider on top and more tapered on the bottom, keeping warm air close to your body. With a nylon ripstop shell, it is durable, so it will not wear down after extended exposure to rough conditions. Designed to be compact, it cuts down the total volume your bag takes up in your pack. It 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. Good for summer, this sleeping bag will increase airflow and ventilation while spending time in warmer weather.

    Pros
    • Designed to be compact, so you can travel without bulk
    • Lightweight build
    • Nylon ripstop shell is breathable and comfortable
    Cons
    • Mummy shape limits different sleeping positions
Understanding More About the Different Types of Western Mountaineering Summer Sleeping Bags Available:
Which Shape Best Suits Your Western Mountaineering Summer Sleeping Bag
Barrel Sleeping Bags

Looking to buy a new sleeping bag that is a great combination of both mummy and rectangular shapes? We have only one barrel Western Mountaineering summer sleeping bag. 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. 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 most fitting mummy sleeping bag for your next outdoor adventure? We'll help you make up your mind by giving you the important information that you need. Mummy sleeping bags weigh less than rectangular bags, so you won't have to sacrifice warmth over weight. Ideal for cold weather, they help trap body heat. One downside is that these sleeping bags provide less space to move around, making them uncomfortable for sleepers who toss and turn. Think you know which shape is perfect for you? Then have a look at this great product.

Western Mountaineering Summer Sleeping Bags Come in Different Types of Liner Materials
Down Sleeping Bags

There is only one Western Mountaineering summer sleeping bag that has a down liner. These sleeping bags can be easily compressed, making it perfect if you have a lot to pack but limited space to fit everything. They are designed to be insulated, preventing any icy drafts from keeping you awake at night. Down sleeping bags are breathable, providing a cool solution for warmer nights. They are designed with durable materials, providing a consistent level of warmth for longer. They are very comfortable, so you can get a good night's sleep after a long day in the outdoors. Designed for warmth, these down sleeping bags will keep you snug and cozy. Feel ready to choose the right Western Mountaineering summer sleeping bag for you? You can get started here.

Taffeta Sleeping Bags

There are two Western Mountaineering summer sleeping bags available that come with a taffeta liner. With great breathability, taffeta sleeping bags won't stick to your skin or make you feel overheated on warmer nights. They dry quickly, so when facing wet conditions, they hardly absorb any moisture.

Which Temperature Rating Is Best for Your Western Mountaineering Summer Sleeping Bags?
30 Degree Sleeping Bags

Think that 30 degree sleeping bags are right for you? Then come check this Western Mountaineering summer sleeping bag once you've finished reading more information on them. These 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 suitable if you're shopping on a budget. They provide the perfect amount of insulation for 3 season use, so they are one of the most versatile options out there. 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.

40 Degree Sleeping Bags

There are a few things to keep in mind when it comes to deciding on the right temperature rating for your Western Mountaineering summer sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. These 40 degree sleeping bags should keep you comfortable down to 40°F. They are generally cheaper than sub-zero degree bags, so you can buy one without feeling worried about going over your budget. They are ideal for warm weather trips, so they help vent heat, keeping you cool if a hot front comes through. 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. Now that you are better informed about 40 degree rating sleeping bags, check out this highly ranked Western Mountaineering summer sleeping bag.

10 Degree Sleeping Bags

Are you looking for a Western Mountaineering summer sleeping bag that can withstand cold temperatures? With just one out there, you'll want to jump on the opportunity and check it out. These 10 degree sleeping bags should keep you comfortable down to 10°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 have advanced technology like Double-filled technology, sealing in warmth for taking on the extreme cold. 10°F sleeping bags have a tight fitted hood design, so your neck and head will be enveloped in warmth. They are ideal for winter camping, so they make it really easy for a person to stay comfortable in freezing temperatures. They are tight fitting, maximizing insulation since its more effective to warm a small space than a larger one. If you are considering getting a 10 degree rating Western Mountaineering summer sleeping bag, check out this great one. However, 10°F sleeping bags are generally expensive, so if you won't be using the bag that much, you might want to think about purchasing a cheaper one.