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Enlightened Equipment Enigma 20°F vs Rab Mythic Ultra 360 (22°F)

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

Enlightened Equipment Enigma 20°F is the lighter option — 237 g lighter than the Rab Mythic Ultra 360 (22°F) (39% less weight). If grams matter to you, that is the one to beat.
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Spec Enlightened Equipment Enigma 20°F Rab Mythic Ultra 360 (22°F)
Weight 369 g · 0.369 kg · 0.81 lb 606 g · 0.606 kg · 1.34 lb
Brand Enlightened Equipment Rab
Category Sleep System Sleep System
Enlightened Equipment Enigma 20°F
369 g

Ultralight synthetic quilt for budget-conscious backpackers.

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Rab Mythic Ultra 360 (22°F)
606 g

Spring/fall sleeping bag at 21.4 oz (606g) with 900-fill hydrophobic European goose down and integrated thermal liner technology.

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Enlightened Equipment Enigma 20°F vs Rab Mythic Ultra 360 (22°F): which should you buy?

If saving weight is your priority, the Enlightened Equipment Enigma 20°F wins — at 369 g it is 237 g (39%) lighter than the Rab Mythic Ultra 360 (22°F) (606 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.

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