Best Winter Sleeping Bags in 2021

It is not easy to create a feeling of comfort, even if you are hiking and staying overnight in the finest weather conditions. And if we talk about winter, when the air temperature drops and the wind rages. Hiking through the frozen landscape is clearly not complete without a good sleeping bag.

In order not to freeze in cold weather, you need a good winter sleeping bag. In which you can quickly fall asleep, and, upon waking up, feel the warmth to the very fingertips. Plus, whether you’re camping or hiking, it’s always important how much your sleeping bag weighs and whether your backpack has enough room for an extra trekking pad/rugs to help protect you from the cold coming from the ground.

What kind of insulation is used in winter sleeping bags?

In the overwhelming majority of cases, high-quality goose down is used as an insulator. The only goose down is able to provide the necessary thermal insulation within the permissible weight and packaging volume of the future sleeping bag. But some synthetic insulators are also very good.

In our list, you will find the best winter sleeping bags with synthetic fill or down. We were also interested in sleeping bags designed according to all the rules, made of sufficiently dense materials that do not tear easily and do not disperse at the seams, wear-resistant and in which the filler is not lost, forming “cold zones”. “in a dream.




Nemo Sonic Down Sleeping Bag

Nemo Sonic - Winter Down Sleeping Bag

Rating: 9.5/10

Temperature Rating: 0F/-18c | Fill Type: 850 Fill Power Down | Weight: 2 lb 11 oz/1.2 kg

Pros: Lightweight sleeping bag / Good for winter

Cons: Expensive

Why it’s great:

This sleeping bag from Nemo has 850FP duck-down padding that will keep you cozy in temperatures below freezing. It also has adjustable thermo-gills to keep you from overheating in higher temperatures if it suddenly gets warmer. Another advantage of this sleeping bag is its lightweight – only 1.2 kg, and considering the fact that it is suitable for 4 seasons, it can safely be called the best all-around sleeping bag.

Due to its lightweight, temperature control, and Thermo gills system, I personally would buy this sleeping bag for all occasions. I love the warmth and think it’s better to be able to open my sleeping bag or open special ventilation pockets if it gets too warm than freezing in my summer sleeping bag if it suddenly gets unexpectedly cold. The only thing that upsets me is the high cost of this sleeping bag.

“Nemo Sonic had about 18 months and was warm to the single digits. This weekend was in Yosemite where it was at least 7 degrees at night and about a foot of snow where we were. It wasn’t cold one night! I recommend this bag to anyone looking for a premium cold-weather bag, ”said one reviewer of this sleeping bag. Others agree that it is a “warm and comfortable sleeping bag.”

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Mountain Hardwear Lamina Z Blaze Synthetic Sleeping Bag

Winter Sleeping Bag No.2: Mountain Hardwear Lamina Z Blaze

Rating: 9.3/10

Temperature Rating: -15F/-26c | Fill Type: SYNTHETIC | Weight: 5 lb 0.4 oz/2280g

Pros: Affordable price / Good for winter

Cons: Heavy / Bulky

Why it’s great: With all the advantages of this model, the sleeping bag has a surprisingly affordable price. The outer side is completely nylon, treated with a durable water repellent (DWR), and the inner membrane gives elasticity and does not allow the development of “cold zones” when the filler is displaced.

And the wide lining under the head protects the head from hypothermia, and the soft polyester inside wicks moisture away. So that no part of your body is frozen in winter.

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Mountain Hardwear Phantom Flame Ultralight

Mountain Hardwear Phantom Flame

Rating: 9.0/10

Temperature Rating: 15F/-9c | Fill Type: Q.Shield™ DOWN 800-fill RDS Cert/Fluorine Free | Weight: Regular 2 lb 2.6 oz / 980 g; Long 2 lb 5.8 oz / 1072 g

Pros: Lightweight

Cons: Expensive

Why it’s great: Usually, sleeping bags that are rated for temperatures below zero degrees Celsius are large and heavy, but the Phantom does not weigh more than one kilogram. It is warm and fits like a second skin.

The ergonomic collar blocks the escape of heated air from the inside, and the two laces can fit snugly around the collar as needed. “This sleeping bag gives you warmth,” writes one user. “I love this sleeping bag. It’s good in cold weather, ”adds another reviewer.

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Best Budget Winter Sleeping Bag: Hyke & Byke Quandary

Hyke & Byke Quandary - down sleeping bag under 200 dollars

Rating: 8.9/10

Temperature Rating: 15F (-9c) | Fill Type: Duck Down 550 | Weight: 3.15 / 3.22 lbs (Regular/Long)

Pros: Inexpensive / Compact / Good for winter

Cons: none

Why it’s great:

If your budget is tight and you need a downy sleeping bag for the winter, then the Hyke and Byke Quandary is the one for you. It costs less than $ 150 and for that money, you get a goose-down sleeping bag. Lifetime warranty. It has a water-repellent 400T 20D ripstop nylon fabric lining with two YKK zippers.

Wide shoulders and large footrest. Anti-seize Velcro, drawstring, horizontal baffles, and compression material. Plus, this sleeping bag is available in four different colors, so you’ll find the one that suits you.

“Get ready for a restful sleep,” writes one reviewer about this sleeping bag, and then says that “this bag was very warm.” “I am very pleased with this sleeping bag. Lovely loft and great warmth, ”adds another reviewer.

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Best winter sleeping bag under $100: Coleman North Rim

Coleman North Rim

Rating: 8.6/10

Temperature Rating: 15F/-9c | Fill Type: Synthetic | Weight: ~3.75 lbs

Pros: Inexpensive / Good for winter

Cons: Bulky when packed

Why it’s great:

Coleman North Rim has over 1400 positive reviews which means it is a very popular sleeping bag with good thermal properties and quality. This sleeping bag is designed for comfortable temperatures of 15F and extreme 0F. And the Coleman North Rim has an affordable price tag, which means it deserves to be on our list of the best cold weather sleeping bags.

“This sleeping bag is worth the money. It’s warm and inexpensive, ”says one reviewer. “Coleman North Rim is a very warm sleeping bag! I am cold-blooded and still couldn’t find a sleeping bag that would really keep me warm. This sleeping bag is doing its job! ”Adds another reviewer. You can’t go wrong with that kind of price.

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