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NEMO Fillo Elite vs Rab Mythic Ultra (20°F)

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

NEMO Fillo Elite is the lighter option — 618 g lighter than the Rab Mythic Ultra (20°F) (88% less weight). If grams matter to you, that is the one to beat.
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Spec NEMO Fillo Elite Rab Mythic Ultra (20°F)
Weight 82 g · 0.082 kg · 0.18 lb 700 g · 0.700 kg · 1.54 lb
Brand NEMO Rab
Category Sleep System Sleep System
NEMO Fillo Elite
82 g

Ultralight foam-inflatable hybrid pillow. Weighs under 3 ounces for comfortable camp sleeping.

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Rab Mythic Ultra (20°F)
700 g

Winter-capable sleeping bag at 24.7 oz (700g) with 900-fill hydrophobic down, ideal for 3-season to winter transition camping.

Full details →

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NEMO Fillo Elite vs Rab Mythic Ultra (20°F): which should you buy?

If saving weight is your priority, the NEMO Fillo Elite wins — at 82 g it is 618 g (88%) lighter than the Rab Mythic Ultra (20°F) (700 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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