← All gear comparisons

Katabatic Gear Flex 22 Quilt vs Outdoor Vitals StormLoft Down TopQuilt 15F

Weight and specs compared for 2026 — and which one to choose.

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

Swipe to see all details.

Spec Katabatic Gear Flex 22 Quilt Outdoor Vitals StormLoft Down TopQuilt 15F
Weight 646 g · 0.646 kg · 1.42 lb
size Regular (6'), 900fp goose down, total weight
695 g · 0.695 kg · 1.53 lb
Brand Katabatic Gear Outdoor Vitals
Category Sleep System Sleep System
Katabatic Gear Flex 22 Quilt
646 g

22°F down quilt with 900-fill-power goose down and adjustable footbox. Regular size. Highly packable and ultralight for 3-season backpacking.

See it in your base weight → Full details →
Outdoor Vitals StormLoft Down TopQuilt 15F
695 g

15°F rated down quilt with integrated pad attachment straps and draft collar. Regular size for backpackers up to 6 ft.

See it in your base weight → Full details →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Katabatic Gear Flex 22 Quilt vs Outdoor Vitals StormLoft Down TopQuilt 15F: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

See where both rank against everything else in this category on the lightest sleep system page, or browse the full gear weight database.

More sleep system comparisons