Enlightened Equipment Revelation 20°F (950FP Regular/Regular) vs Katabatic Gear Alsek 22°F
Weight and specs compared for 2026 — and which one to choose.
Ultralight backpacking quilt with 950-fill power down rated to 20°F (-7°C). Features adjustable footbox and neck collar for versatile sleeping positions.
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Enlightened Equipment Revelation 20°F (950FP Regular/Regular) vs Katabatic Gear Alsek 22°F: which should you buy?
If saving weight is your priority, the Katabatic Gear Alsek 22°F wins — at 454 g it is 112 g (20%) lighter than the Enlightened Equipment Revelation 20°F (950FP Regular/Regular) (566 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.