Katabatic Gear Flex 22°F Quilt vs Outdoor Vitals StormLoft Down TopQuilt

Editorial Team
Last modified at May 28, 2026
When it comes to backpacking quilts, the Katabatic Gear Flex 22°F Quilt and the Outdoor Vitals StormLoft Down TopQuilt are two of the top contenders. Both quilts offer exceptional warmth and lightweight design, making them ideal for backpackers who prioritize comfort and efficiency on the trail. However, they have distinct differences that cater to different preferences and needs. This comparison will delve into the key categories and specifications to help you make an informed decision.

Why You Can Trust Us

  • Side-by-side analysis based on real user feedback
  • Unbiased comparisons, not influenced by partnerships
  • Updated as new data becomes available

We may earn from affiliate links at no extra cost to you.

Katabatic Gear Flex 22°F QuiltOutdoor Vitals StormLoft Down TopQuilt
Flex 22°F QuiltOutdoor Vitals StormLoft Down TopQuilt
Weight

Small: 22.3 oz Regular: 21.3 oz Long: 23.9 oz Small Wide: 22.8 oz Regular Wide: 25.7 oz Long Wide: 24.5 oz

40º Regular: 17.4 oz
30º Regular: 19.6 oz
15º Regular: 24.3 oz
0º Regular: 27.9 oz
40º Long: 18.2 oz
30º Long: 21 oz
15º Long: 26.4 oz
0º Long: 31.9 oz

Fill Power

850fp ExpeDRY Duck Down or 900fp ExpeDRY Goose Down

800

Dimensions

Small/Regular/Long: 54 × 46 × 40 in Small Wide/Regular Wide/Long Wide: 58 × 50 × 44 in

Width: 56 in
Length: Regular: 71 in Long: 76 in

Fill Type

ExpeDRY Duck Down or ExpeDRY Goose Down

ExpeDRY™ Down

Temperature Rating

22°F

0°F, 15°F, 30°F, or 40°F

Warranty

Limited lifetime warranty

Product lifetime warranty / Performance Promise

Baffle Construction

Continuous Baffles with Differential Cut

Fully Baffled

Shell Fabric

Pertex Quantum ECO

10D Ripstop Nylon w/ C0 PFAS-free DWR

Pad Attachment System

Patented Pad Attachment System

Pad Straps (2x Included)

Hood

No hood

No hood

Size

Small: 5'6" Regular: 6' Long: 6'6" Small Wide: 5'6" Regular Wide: 6' Long Wide: 6'6"

Regular
Long

Fabric Denier

10D shell / 15D liner equivalent fabric weight not specified by denier; Pertex Quantum ECO shell 0.85 oz/yd², Taffeta liner 1.0 oz/yd²

10D

Baffle Design

Overstuffed baffles over the Foot Section

Differential Cut, Sewn Footbox

Comfort

Flex 22°F Quilt

4.4/ 5.0

Outdoor Vitals StormLoft Down TopQuilt

3.8/ 5.0

Comfort is crucial for a good night's sleep in the backcountry. A comfortable quilt can make a significant difference in your overall backpacking experience, ensuring you wake up refreshed and ready for the day's hike. The Katabatic Gear Flex 22°F Quilt excels in comfort with its soft inner material that feels gentle against the skin and its ability to seal out drafts effectively. Users appreciate the extra room to move around and the high-quality materials that contribute to a cozy night's sleep. The Outdoor Vitals StormLoft Down TopQuilt, while also comfortable, has some issues with clamminess and a more constrictive foot box, which can be less appealing for those who move around a lot in their sleep. The Flex 22°F Quilt's superior comfort makes it a better choice for those who prioritize a restful sleep experience.

Warmth

Flex 22°F Quilt

4.4/ 5.0

Outdoor Vitals StormLoft Down TopQuilt

4.6/ 5.0

Warmth is a critical factor for backpacking quilts, especially in colder conditions. A warmer quilt ensures that you stay cozy and conserve energy during chilly nights. The Outdoor Vitals StormLoft Down TopQuilt slightly edges out the Katabatic Gear Flex 22°F Quilt in this category. Users report that the StormLoft Quilt provides accurate temperature ratings and excellent warmth, thanks to its high-quality down insulation and effective draft collar. The Flex 22°F Quilt also performs well in warmth, with an overstuffed foot box and good draft sealing, but the StormLoft Quilt's consistent performance in colder conditions gives it a slight advantage.

Durability

Flex 22°F Quilt

4.2/ 5.0

Outdoor Vitals StormLoft Down TopQuilt

4.3/ 5.0

Durability ensures that your quilt can withstand the rigors of backpacking and last for many trips to come. Both quilts are highly durable, with robust materials and solid stitching. The Katabatic Gear Flex 22°F Quilt is praised for its durable materials and high-quality construction, while the Outdoor Vitals StormLoft Down TopQuilt also receives commendations for its sturdy fabric and reliable stitching. Given the close ratings and similar feedback, neither quilt has a clear advantage in durability, making it a tie.

Ease Of Use

Flex 22°F Quilt

4.3/ 5.0

Outdoor Vitals StormLoft Down TopQuilt

4.3/ 5.0

Ease of use is important for quickly setting up your sleep system after a long day of hiking. Both quilts are designed with user-friendly features that make them easy to use. The Katabatic Gear Flex 22°F Quilt has a snap at the head end and a neck cinch that works well, while the Outdoor Vitals StormLoft Down TopQuilt offers easy-to-use pad straps and a simple cinch system. Both quilts receive similar ratings for ease of use, indicating that users find them equally convenient to set up and adjust.

Versatility

Flex 22°F Quilt

4.8/ 5.0

Outdoor Vitals StormLoft Down TopQuilt

3.8/ 5.0

Versatility allows a quilt to adapt to various conditions and preferences, making it a valuable feature for backpackers who encounter diverse environments. The Katabatic Gear Flex 22°F Quilt stands out in this category with its ability to be used as a blanket or a fully enclosed sleeping bag, offering multiple cinch options and a flexible design. The Outdoor Vitals StormLoft Down TopQuilt, while versatile, is more limited in its adaptability. The Flex 22°F Quilt's superior versatility makes it a better choice for those who need a quilt that can adapt to different situations.

Packability

Flex 22°F Quilt

3.4/ 5.0

Outdoor Vitals StormLoft Down TopQuilt

4.8/ 5.0

Packability is essential for backpackers who need to save space and weight in their packs. A more packable quilt can make a significant difference in how much gear you can carry. The Outdoor Vitals StormLoft Down TopQuilt excels in this category with its lightweight design and compact size, making it easy to stuff into a small compression sack. The Katabatic Gear Flex 22°F Quilt, while also packable, does not compress as small and is slightly heavier. The StormLoft Quilt's superior packability makes it a better choice for those who prioritize saving space and weight.

Trust & Transparency

  • Data-driven rankings from real user reviews
  • Affiliate partnerships don't influence our methodology

We may earn commission from links.

Conclusion & Final Verdict:

After comparing the Katabatic Gear Flex 22°F Quilt and the Outdoor Vitals StormLoft Down TopQuilt, it's clear that both quilts have their strengths. The Katabatic Gear Flex 22°F Quilt excels in comfort and versatility, making it a great choice for those who prioritize a cozy and adaptable sleep system. On the other hand, the Outdoor Vitals StormLoft Down TopQuilt stands out in warmth and packability, ideal for backpackers who need a lightweight and compact quilt for colder conditions.

Choose the Katabatic Gear Flex 22°F Quilt if you value comfort and versatility, or opt for the Outdoor Vitals StormLoft Down TopQuilt if you prioritize warmth and packability.

See All Comparisons

Related Comparisons