Feathered Friends Flicker UL 20°F Quilt vs Therm-a-Rest Hyperion 20
Weight and specs compared for 2026 — and which one to choose.
Ultralight down quilt with 950+ fill power and new Pertex Quantum Pro shell fabric, weighs just 543g for 20°F model.
Full details →900-fill Hyperdry down mummy sleeping bag rated to 20F/-6C. 10D ripstop nylon shell with DWR treatment. Regular size.
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Feathered Friends Flicker UL 20°F Quilt vs Therm-a-Rest Hyperion 20: which should you buy?
If saving weight is your priority, the Feathered Friends Flicker UL 20°F Quilt wins — at 543 g it is 24 g (4%) lighter than the Therm-a-Rest Hyperion 20 (567 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.