Top 10 Best -40 Degree Sleeping Bag In 2022

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Our team studied on 57317 reviews available online for -40 Degree Sleeping Bag, chose the finest ones and prepared -40 Degree Sleeping Bag Reviews for you. It was very difficult to shortlist the ideal -40 Degree Sleeping Bag from thousands of products online. However, We tried to make sure that you get only the Best -40 Degree Sleeping Bag from our suggestions. Check our listings-:

NoProductScoreAction
1Coleman Sleeping Bag - Cold-Weather 20°F Brazos Sleeping Bag9.8View On Amazon
2TETON Sports LEEF Lightweight Adult Mummy Sleeping Bag; Great for Hiking9.6View On Amazon
3Coleman Sun Ridge 40°F Warm Weather Sleeping Bag9.2View On Amazon
4Hyke & Byke Katahdin 32F 15 0F 625 Fill Power Hydrophobic Sleeping Bag with Advanced Synthetic - Ultra Lightweight 4 Season Men and Women Mummy Bag Designed for Backpacking9.2View On Amazon
5Browning Camping Kenai -20 Degree Wide Mummy Sleeping Bag9View On Amazon
6Kelty Cosmic 40 Down Sleeping Bag – 550 Fill Down Backpacking Sleeping Bag8.8View On Amazon
7Browning Camping McKinley -30 Degree Sleeping Bag8.6View On Amazon
8ALPS OutdoorZ Redwood -25 Degree Flannel Sleeping Bag8.6View On Amazon
9High Peak Outdoors Cascade -40-Degree Sleeping Bag8.2View On Amazon
10TETON Sports 1025L Deer Hunter Sleeping Bag; Warm and Comfortable Sleeping Bag Great for Fishing8.2View On Amazon
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Table Of Content:

1. Coleman Sleeping Bag - Cold-Weather 20°F Brazos Sleeping Bag

  • KEEPS YOU COZY: Stay warm in temperatures as low as 20°F
  • LIGHTWEIGHT: Hollow polyester insulation for better heat retention with less weight
  • PREVENTS HEAT LOSS: A draft tube along the zipper keeps body heat from escaping
  • BUILT TO LAST: Durable construction keeps insulation from shifting
  • DIMENSIONS: 75 x 33 inch.
  • 5-YEAR LIMITED WARRANTY

2. TETON Sports LEEF Lightweight Adult Mummy Sleeping Bag; Great for Hiking

  • LIGHTWEIGHT AND WARM: Tired of your feet getting cold? This is the sleeping bag for you; Designed with added insulation in the footbox; Exceptionally warm and lightweight for backpacking.
  • COMFORTABLE: Three-piece hood pulls in tightly around your face to keep your whole head warm; Foot box provides more room for your feet; Full-length zipper draft tube keeps the warm air in.
  • NEVER ROLL YOUR SLEEPING BAG AGAIN: TETON provides a great compression sack for stuffing your sleeping bag; Start at the bottom and stuff the bag in, then tighten the heavy-duty straps.
  • SLEEP WARM: EN rated sleeping bag; Extreme -8F (-22C), Limit 23F (-5C), Comfort 34F (1C); Fluff your sleeping bag and use a camp pad to sleep warmer; Hang loops for long-term storage to maintain maximum loft.
  • TETON SPORTS PROMISE: Reach out to our AMAZING product support team if you have any questions or concerns; YOU CAN COUNT ON US to get you taken care of and back OUTDOORS with TETON Sports.

3. Coleman Sun Ridge 40°F Warm Weather Sleeping Bag

  • For camping in temperatures between 40°F and 60°F
  • 3 lb. of ThermoTech insulation
  • Polyester cover with soft tricot fiber blend liner
  • ComfortCuff surrounds your face with softness
  • Roll Control fasteners lock bag in place for easier rolling
  • Fiberlock prevents insulation from shifting, increasing durability
  • Thermolock draft tube reduces heat loss through the zipper, keeping you warmer
  • ZipperGlide tailoring allows smooth zipper operation around corners
  • QuickCord no-tie closure keeps bag cinched tight
  • Machine washable
  • Sport Type: Camping And Hiking

4. Hyke & Byke Katahdin 32F 15 0F 625 Fill Power Hydrophobic Sleeping Bag with Advanced Synthetic – Ultra Lightweight 4 Season Men and Women Mummy Bag Designed for Backpacking

  • 2lbs SAVE SPACE and SHAVE WEIGHT – Filled with 625 Fill Power advanced ClusterLoft microfiber insulation, this 0 degree bag is super light, compact, and compares to a 625 fill power Down Bag but has better durability and moisture resistance.
  • STAY WARM and DRY as a result of Water-resistant shell fabric and Hydrophobic 650FP duck down – the microscopic air clusters found in down feathers create “loft” that trap heat and keeps you warm.
  • LONG LASTING DURABILITY from ultralight water repellent 400T 20 D ripstop nylon fabric liner with double large YKK zippers and anti-snag slider, wide shoulders and large footbox, snag-free Velcro, drawstring, horizontal baffles, and compression stuff sack case for storage included.
  • HYKE & BYKE is a brand of outdoor gear that started small but has quickly made a big impression on outdoor enthusiasts across the world amongst men, women, and children alike.

5. Browning Camping Kenai -20 Degree Wide Mummy Sleeping Bag

  • Outer made of 210T nylon diamond rip stop fabric paired with inner microfiber liner
  • Offering maximum insulation, loft and compactness with techloft+ insulation
  • Keep the cold out and the warm in with two-layer construction and insulated chest and zipper baffle
  • Fully equipped with #10 separating zipper and compression stuff sack
  • Dimensions: 40″ X 86″, weight: 8 lbs. 6 oz. , fill weight: 108 oz.
  • Sport type: Camping & Hiking
  • Care instructions: Hand Wash

6. Kelty Cosmic 40 Down Sleeping Bag – 550 Fill Down Backpacking Sleeping Bag

  • TRAPEZOIDS, MAN: Turns out this funky shape is ideal for helping sleeping bags retain heat.
  • GET DOWN: Light, compressible, warm to boot; what’s not to love about Down Fill? The Cosmic features 550 fill Kelty treated DriDown insulation, with sustainably sourced materials that are easy to pack, use, dry, and keep your buns toasty.
  • ENTRY LEVEL VETERAN: Priced even lower for 2021, the Cosmic is more budget friendly than ever while retaining it’s well deserved reputation for a do-it-all backpacker’s slumber companion.
  • DUAL ZIPPERS: Two sliding, locking zippers with anti-snag draft tube – unzip from the bottom to stick a foot out and self-regulate heat while enjoying mummy-bag comfort.
  • KELTY QUALITY: Good craftsmanship speaks for itself.

7. Browning Camping McKinley -30 Degree Sleeping Bag

  • Outer shell made of extremely durable 210T nylon diamond rip stop fabric paired with a brushed polyester liner.
  • Designed to keep you warm during extreme weather this -30 degree bag is filled with our 7 denier TechLoft Silver insulation.
  • Insulated chest and zipper baffle with two-layer construction s to trap in maximum heat and prevent unwanted cold spots.
  • Our Browning Camping McKinley Sleeping Bag is on our best sellers list a must-have in your camping collection.
  • Dimensions 36″ x 90″ Weight 12 lbs 12 oz Fill Weight 160 oz Compression stuff sack included

8. ALPS OutdoorZ Redwood -25 Degree Flannel Sleeping Bag

  • Oversized rectangle bag has cotton canvas outer layer, paired with a cozy 100% cotton flannel liner
  • Two-layer construction eliminates cold sports and traps in maximum heat
  • Roll-up straps allows you to easily roll and compress bag for transportation and storing
  • The ALPS OutdoorZ Redwood is on our best sellers list; after one cozy use, you’ll know why
  • Dimensions: 38″ x 80″; Weight: 13 lbs.; Zipper Size: #10

9. High Peak Outdoors Cascade -40-Degree Sleeping Bag

  • Hood and Drawstring closure and barrel lock
  • 2 Bags can be zipped together
  • Thermal Collar
  • 86 inches long x 34 inches wide

10. TETON Sports 1025L Deer Hunter Sleeping Bag; Warm and Comfortable Sleeping Bag Great for Fishing

  • COMFORTABLE SLEEPING BAG: Soft lining; Half-circle mummy style hood keeps you warm and your pillow clean; Unzips at the top or bottom for easy access and ventilation; For camping in all seasons.
  • STAY WARM IN COLD WEATHER: You’ll be warm and rested in this sleeping bag; Innovative fiber fill, double-layer construction and draft tubes work together to keep the warmth in.
  • TOUGH, DURABLE SLEEPING BAG: Soft liner and rugged, water-resistant canvas shell will stand up to years of rigorous adventures.
  • SLEEP WARM: Fluff your sleeping bag and use a camp pad to sleep warmer; Hang loops for long-term storage to maintain maximum loft.
  • TETON SPORTS PROMISE: Reach out to our AMAZING product support team if you have any questions or concerns; YOU CAN COUNT ON US to get you taken care of and back OUTDOORS with TETON Sports.

-40 Degree Sleeping Bag Buying Guide


Does the thought of finding a great -40 Degree Sleeping Bag stress you out? Has your mind been juggling between choices when it comes to buying -40 Degree Sleeping Bag in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect -40 Degree Sleeping Bag for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about -40 Degree Sleeping Bag Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best -40 Degree Sleeping Bag in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best -40 Degree Sleeping Bag currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top -40 Degree Sleeping Bag brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top -40 Degree Sleeping Bag based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the -40 Degree Sleeping Bag before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the -40 Degree Sleeping Bag they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good -40 Degree Sleeping Bag, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your -40 Degree Sleeping Bag before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable -40 Degree Sleeping Bag will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good -40 Degree Sleeping Bag if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated -40 Degree Sleeping Bag on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our -40 Degree Sleeping Bag on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any -40 Degree Sleeping Bag featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.