Big Agnes Fly Creek UL Quilt vs Cumulus Quilt 150
Weight and specs compared for 2026 — and which one to choose.
Ultralight backpacking quilt with 850-fill DownTek water-repellent down and 227g fill weight. Packable and versatile for three-season use.
Ultra-lightweight 3-season summer quilt filled with 150g of 850-fill Polish goose down. Features Toray Airtastic fabric, sewn-through baffle construction, open...
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Big Agnes Fly Creek UL Quilt vs Cumulus Quilt 150: which should you buy?
If saving weight is your priority, the Cumulus Quilt 150 wins — at 380 g it is 54 g (12%) lighter than the Big Agnes Fly Creek UL Quilt (434 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest sleep system page, or browse the full gear weight database.