Best Polyester Backpacking Sleeping Bags for 2019


Our review process

We've taken a look at more than 800 sleeping bags, including plenty of different polyester backpacking sleeping bags. We used our advanced artificial intelligence platform to rate each individual sleeping bag based on several data parameters. These features range from the temperature rating and the number of seasons to cleaning options and designs. The following guide will discuss polyester backpacking sleeping bags in particular, of which we found 21. We hope that this article will help you choose the best one for you.

Our article will pinpoint the key factors to consider when purchasing a polyester backpacking sleeping bag. Backpacking sleeping bags come with a lightweight design, making long days out on the trail easier to handle. They pack down smaller, so they are ideal for portability. They are designed to withstand a variety of climates and terrains, so even if you get stuck in a storm or forget to pack some extra layers, you'll have enough protection to sleep through the night. Backpacking sleeping bags feature superior warmth, so they are better insulated and keep in your body heat.

These sleeping bags are breathable, so heat is distributed evenly, making them great for unpredictable weather. They are designed with durable materials, so you can go years before having to replace them. Polyester sleeping bags are naturally hypoallergenic, so you can stay protected against irritation from allergens and chemicals while adventuring outdoors. They dry quickly, so when facing wet conditions, moisture will not soak the fabric.

Our Top Ranking Sleeping Bags:
Product NameBrandShape
Best Overall Score
1
An image of Alps Mountaineering Red Creek 4552424 0 Degree Polyester Sleeping Bag
Alps Mountaineering Red Creek 4552424 0 Degree Polyester Sleeping Bag
Alps Mountaineering
mummy
Runner Up
2
An image of Alps Mountaineering Aura 35 Polyester Sleeping Bag
Alps Mountaineering Aura 35 Polyester Sleeping Bag
Alps Mountaineering
mummy
Best Affordable Option
3
An image of Abco Tech 20 Degree Polyester Sleeping Bag
Abco Tech 20 Degree Polyester Sleeping Bag
Abco Tech
rectangle
For Cold Weather
4
An image of Alps Mountaineering Aura 20 Degree Polyester Sleeping Bag
Alps Mountaineering Aura 20 Degree Polyester Sleeping Bag
Alps Mountaineering
mummy
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
mummy
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Alps Mountaineering
Shape
mummy
Customer Rating
Brand
Alps Mountaineering
Shape
mummy
Customer Rating
Brand
Abco Tech
Shape
rectangle
Customer Rating
Brand
Alps Mountaineering
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. It features a compressible design, giving you enough extra room to take along your other essentials. This 3 season Alps Mountaineering sleeping bag is best suited for summer, spring and fall trips. This sleeping bag has Primex Insulation, which will keep you very warm without adding a lot of weight to your backpack. It is ideal for hiking and is lightweight, making it great if your number one priority is low volume and weight. Featuring a 0°F temperature rating, it can keep out icy drafts from the inside of your sleeping bag.

    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 Alps Mountaineering Aura 35 Polyester Sleeping Bag

Get a good night's sleep with the Alps Mountaineering Aura 35 Polyester Mummy Sleeping Bag. With a mummy shape, this Alps Mountaineering sleeping bag is tight fitting to prevent warm air from escaping. It features a polyester lining and a nylon ripstop exterior, which is hypoallergenic, eliminating dust and other allergens to keep you breathing clearly. This sleeping bag is designed for backpacking and is lightweight, making long days out on the trail easier to tackle. 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. It features a mummy-style hood, which fits snugly over your head, helping keep you warm by trapping body heat.

    Pros
    • Folds up compactly
    • Features a compressible design
    • Mummy-style hood traps body heat
    Cons
    • Polyester absorbs grease
    • Mummy shape limits different sleeping positions
Best Affordable Option
An image of Abco Tech 20 Degree Polyester Sleeping Bag

Before purchasing the Abco Tech 20 Degree Polyester Rectangular Sleeping Bag, it's helpful to know more. This Abco Tech sleeping bag has a rectangular shape, so you will have plenty of room to move around. It features a polyester exterior, which will deflect UV light, protecting you from damaging sunlight, and a polyester lining, which is a synthetic material that is very strong and colorfast. This Abco Tech sleeping bag can be machine washed, so you can easily clean it at home to make sure your bag stays in the best condition. Perfect for year-round use, it will you warm even in very low temperatures, so you don't have to put off sleeping outdoors during the winter months. It is made to be compact, getting rid of the bulk, so you'll have plenty of room for your gear and it also has a compressible design, which fits easily into a backpack or bag. This Abco Tech sleeping bag is lightweight and is perfect for backpacking, so if weight is your priority this could be a great option. It is easy to carry and is easy to clean, so it won't be a huge hassle to rid your bag of any grime, dirt, or stains it may have collected over time. This sleeping bag is ideal for temperatures around 20°F and is waterproof, resisting moisture and keeping you dry in damp conditions. It has a compression bag, which gives you the perfect space to pack away your sleeping bag and any other small items.

    Pros
    • Can be machine washed
    • Designed to be compact, getting rid of the bulk
    • Compresses easily
    Cons
    • Polyester absorbs grease
    • Rectangular shape is bulkier than other shapes
    • Polyester exterior is not so durable
For Cold Weather
An image of Alps Mountaineering Aura 20 Degree Polyester Sleeping Bag

You'll want to learn all about the Alps Mountaineering Aura 20 Degree Polyester Mummy Sleeping Bag to discover what sets it apart from all the other sleeping bags on the market. Featuring a mummy shape, this Alps Mountaineering sleeping bag is tight fitting to prevent cold air pockets. It is designed with a polyester lining and it is built with a nylon ripstop exterior, so it lasts for a long period of time. This sleeping bag can withstand 20°F temperatures and is thermal, keeping cold air out and the heat in. It features a compressible design and is made to be compact, so it can be rolled up small, fitting conveniently wherever you pack it. This sleeping bag is perfect for backpacking and is lightweight, making long days out on the trail easier to handle.

    Pros
    • Made to be compact
    • Features a compressible design
    • Lightweight build
    Cons
    • Polyester can stain easily
    • Mummy shape limits different sleeping positions
Additional Picks
An image of Suisse Sport Alpine 5RR4302RN Men's 0 Degree Polyester Sleeping Bag

Sleep comfortably while using the Suisse Sport Alpine Men's 0 Degree Polyester Mummy Sleeping Bag. This Suisse Sport sleeping bag is lightweight and is designed for hiking, so if weight is your priority this could be a great option. With a mummy shape, it is made with excellent warmth-to-weight ratio, since it is very fitted so there isn't excess material, cutting down on the weight and making it more comfortable to carry on your back. It has a polyester shell, which will resist UV light, shielding you from harmful sunlight, and a polyester lining, which is breathable and soft on your skin and does not get as hot as other fabrics during the night.

This sleeping bag features a shoulder pocket, which offers you a convenient and safe place to store your valuable and small items, such as your phone. It is made to be compact and has a compressible design, giving you enough extra space to bring along your other gear. Suitable for winter weather, it is built with durable materials that are highly insulated which withstand extra cold temperatures. Withstanding 0°F temperatures, it can keep out cold drafts from the inside of your sleeping bag. This Suisse Sport sleeping bag features a stuff sack, which will keep your pack organized. The hood has drawstrings, so you can adjust the fit based on the temperature outside. This Suisse Sport sleeping bag has Microtekk Z1 insulation, which keeps you warm at colder temperatures by using synthetic insulation.

    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
An image of Suisse Sport K2 5MM8302C-KM Men's Polyester Sleeping Bag

Use the Suisse Sport K2 Men's Polyester Mummy Sleeping Bag to stay warm in the outdoors. This Suisse Sport sleeping bag has a mummy shape, sealing in your body heat since it is very fitted. Suitable for 2 seasons, it is perfect to take on late spring or early fall trips, protecting you against chilly nights. It has a polyester shell and a polyester lining, which is light and comfortable on your skin and does not get as hot as other materials once you're inside. Perfect for hiking, it won't add noticeable weight to your bag while you're taking on the outdoors. This Suisse Sport sleeping bag features a compressible design, giving you enough extra space to take along your other gear. It has a compression bag and a stuff sack, which will keep you organized.

    Pros
    • Designed to compress easily
    • Polyester lining is durable and vibrant
    • Polyester shell resists UV rays
    Cons
    • Polyester stains frequently
    • Mummy shape limits sleeping positions
    • Polyester shell is not suitable for extreme weather camping
An image of Marmot Trestles 30 21180-4724-Reg-LFT Men's 30 Degree Polyester Sleeping Bag

If you're looking for a new sleeping bag, you might want to consider the highly rated Marmot Trestles 30 Men's 30 Degree Polyester Mummy Sleeping Bag. This Marmot sleeping bag has a polyester exterior, which will resist UV light, shielding you from damaging sunlight, and a polyester lining, which is a synthetic material that is very strong and vibrant. Featuring a mummy shape, it is fitted to prevent warm air from escaping. It has a zipper guard, keeping the material from getting caught in the zipper. With a compressible design, it will fold up compactly, giving you a lot of space for the rest of your gear. This sleeping bag is lightweight and is perfect for backpacking, so if you don't want to carry a lot of weight this could be a great choice for you. It features Spirafil insulation, which combines large, hollow fibers with small, polyester fibers to create a blend of durability, warmth, and softness.

This Marmot sleeping bag has an easy access tab, so you can get in and out effortlessly. It has a mummy-style hood and a plush bottom, so you can sleep in the outdoors without having to sacrifice a good night's rest. It has a two-way zipper and a stuff sack, which will keep your backpack organized. Equipped with an interior pocket, this sleeping bag has a convenient spot to store small objects. It has a 30°F temperature rating, which is designed for retaining warmth, keeping you well-insulated in chilly weather.

    Pros
    • Made with a plush bottom
    • Compresses easily
    • Zipper guard prevents the fabric from tearing
    Cons
    • Polyester can get dirty easily
    • Mummy shape is close fitting with no extra room to move
    • Polyester exterior is not very durable
An image of Big Agnes Lost Dog Polyester Sleeping Bag

Sleep comfortably while using the Big Agnes Lost Dog Polyester Mummy Sleeping Bag. Featuring a mummy shape, this sleeping bag is fitted to prevent cold air pockets. This eco-friendly Big Agnes sleeping bag features a polyester lining and a nylon ripstop exterior, so it resists wear and tear. It is thermal, so you can stay warm every night.

This sleeping bag is made for backpacking and is lightweight, making it great for hiking or traveling long distances on foot. Its hood has a jacket style, which contours to the shape of your face for a comfortable, snug fit. This Big Agnes sleeping bag is equipped with a zipper guard, keeping the material from snagging when opening and closing the zipper. It comes with a two-way zipper, so you can conveniently adjust the airflow while you sleep.

    Pros
    • Zipper guard prevents the material from catching
    • This eco-friendly sleeping bag will not contain toxic chemicals
    • Jacket style hood provides extra cushion by the head
    Cons
    • Polyester stains easily
    • Mummy shape restricts different sleeping positions
An image of Alps Mountaineering Aura Polyester Sleeping Bag

Choose the Alps Mountaineering Aura Polyester Mummy Sleeping Bag to stay warm in the outdoors. This sleeping bag is ideal for backpacking and is lightweight, making it great if your number one priority is low volume and weight. It features a polyester lining and has a nylon ripstop shell, so it resists wear and tear. 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 easier to carry on your back. It has a compressible design and is made to be compact, so it can be rolled up very small, fitting conveniently wherever you pack it. This Alps Mountaineering sleeping bag comes with a two-way zipper and a stuff sack, which will keep you organized. It features Techloft Micro-Insulation, so you will have increased insulation and warmth because of tiny, silicone-coated, micro-denier fibers.

    Pros
    • Made to be compact, helping you get rid of bulk
    • Compresses easily
    • Two-way zipper allows you to adjust the temperature
    Cons
    • Polyester absorbs sweat
    • Mummy shape does not have extra space to move around
An image of Big Agnes Sunbeam Women's Polyester Sleeping Bag

Use the Big Agnes Sunbeam Women's Polyester Mummy Sleeping Bag to stay warm in the outdoors. With a mummy shape, this Big Agnes sleeping bag is fitted to prevent warm air from escaping. Made especially for women, it has extra insulation at the feet and torso as women usually are naturally colder than men. It is eco-friendly and it features a polyester lining and a nylon ripstop shell.

This sleeping bag features a zipper guard, which keeps the fabric from catching in the zipper teeth. It is lightweight and works well for backpacking trips, so if you don't want to carry a lot of weight this could be a great choice for you. It has a two-way zipper, so you can easily control the temperature while you sleep. This sleeping bag is thermal, so you can stay warm every night. It features a jacket style hood, which contours to the area around your face for a comfortable, closely cut fit.

    Pros
    • Zipper guard prevents the material from catching
    • Uses recyclable fabrics
    • Jacket style hood provides extra comfort by the head
    Cons
    • Polyester can stain easily
    • Mummy shape is very fitted with no extra room to move
    • Women's sleeping bags can sometimes be cut too tightly
Considering a New Polyester Backpacking Sleeping Bag? Here Are Some Things to Know:
Differentiating Between Temperature Ratings of Polyester Backpacking Sleeping Bags
20 Degree Sleeping Bags

It's not easy deciding on the right temperature rating for your polyester backpacking sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. These 20 degree sleeping bags should keep you comfortable down to 20°F, but remember 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 you can get these without feeling the stress of going above your budget. They come with a tight fitted hood design, so your head and neck will be just as warm as the rest of your body. 20°F sleeping bags are tight fitting, maximizing insulation since its more effective to warm a small space than a larger one. Now that you know about 20 degree rating sleeping bags, check out this great polyester backpacking sleeping bag.

30 Degree Sleeping Bags

It's not easy deciding on the right temperature rating for your polyester backpacking 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, 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 generally cheaper than sub-zero degree bags, so you can buy one without feeling worried about going above your budget. 30°F sleeping bags provide the perfect amount of insulation for 3 season use, so they are one of the most practical options out there. They are typically lighter, so although they don't protect against the most extreme weather they are easier to pack and will contribute to less overall weight you have to carry. If you think that you want to get a 30 degree rating polyester backpacking sleeping bag, check out this awesome one.

40 Degree Sleeping Bags

If you're looking for a 40 degree rating polyester backpacking sleeping bag, then you should take a look at this highly ranked sleeping bag. These 40 degree sleeping bags should keep you comfortable down to 40°F. They are more affordable than sub-zero degree bags, making them suitable if you're shopping on a budget. They are great for warm weather trips, so they help vent heat, keeping you cool if a hot front comes through. They are typically lighter, so although they don't protect against the most extreme weather they are easier to pack and will contribute to less overall weight you have to carry.

A Few Shapes That Polyester Backpacking Sleeping Bags Come in
Rectangular Sleeping Bags

Trying to pick the ideal rectangle sleeping bag for you? We will help you make your decision by providing you with the information that you need. With a generous shape, these sleeping bags are suitable for those who like plenty of room to stretch out. They have 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, so if you move around a lot at night, you'll have the space and freedom to sleep in any position you choose. One downside is that they are quite heavy, so they aren't suitable for when weight is the top priority. Moreover, they are less ideal for cold weather, creating extra space inside which can weaken the bag's ability to keep you warm. With this information on rectangle sleeping bags, take a look at this polyester backpacking sleeping bag to see if it's what you need.

Mummy Sleeping Bags

Trying to pick the most fitting mummy sleeping bag for your next outdoor adventure? We'll help you make your decision by giving you some 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 are good for cold weather, providing maximum warmth, since their tight fitting cut is designed to trap body heat. However, they provide less space to move around, making them less suitable for sleepers who toss and turn. Feel ready to pick out the right polyester backpacking sleeping bag for you? Get started here.

Season Options for Polyester Backpacking Sleeping Bags
3 Season Sleeping Bags

With only one polyester backpacking sleeping bag available, you'll want to jump at the opportunity and take a look at it. Suitable for most conditions, except for when there may be frost or snow on the ground, these sleeping bags are extremely practical and will provide you with the insulation you need, unless you're planning on going on an alpine winter expedition. They have enough insulation for colder weather camping trips in spring through to autumn, which keeps cold-prone areas like the feet, toasty and warm. If you are considering getting a polyester backpacking sleeping bag for 3 season use, check out this awesome one.

4 Season Sleeping Bags

With only one polyester backpacking sleeping bag available, you'll want to jump at the opportunity and take a look at it. These sleeping bags are designed with an insulated hood that can be cinched down around your head, providing you with even more warmth. However, they have more expensive price tag than 2 or 3 season sleeping bags, which might not be worth the purchase if you aren't an avid camper or hiker. A benefit is that they are suitable for all winter weather, so no matter the season or condition, you can feel safe taking on the temperatures outdoor. If you are considering getting a polyester backpacking sleeping bag for 4 season use, check out this great one.

2 Season Sleeping Bags

With only one polyester backpacking sleeping bag available, you'll want to act quick and take a look at it. These sleeping bags are good for warmer weather, keeping you comfortably warm, while still allowing for proper ventilation on your camping trips during the hotter months. They have a lightweight design, so if you're worried about carrying too much weight, they could be a great option for you. They have good ventilation features, so even if it's muggy and humid outside, you'll feel cool and comfortable inside. One downside is that 2 season sleeping bags feature the least amount of weather protection, which won't offer the necessary weather protection for cold outdoor temperatures. If you think that you want to get a polyester backpacking sleeping bag for 2 season use, check out this great one.