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Forclaz Trek MT900 5°C Down vs NEMO Fillo Elite

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

NEMO Fillo Elite is the lighter option — 748 g lighter than the Forclaz Trek MT900 5°C Down (90% less weight). If grams matter to you, that is the one to beat.
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Spec Forclaz Trek MT900 5°C Down NEMO Fillo Elite
Weight 830 g · 0.830 kg · 1.83 lb 82 g · 0.082 kg · 0.18 lb
Brand Forclaz NEMO
Category Sleep System Sleep System
Forclaz Trek MT900 5°C Down
830 g

700 fill power RDS down mummy-style sleeping bag with 90% duck down. Ideal for 3-season trekking with anatomical hood and adjustable footbox. 5°C comfort rating...

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NEMO Fillo Elite
82 g

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

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Forclaz Trek MT900 5°C Down vs NEMO Fillo Elite: which should you buy?

If saving weight is your priority, the NEMO Fillo Elite wins — at 82 g it is 748 g (90%) lighter than the Forclaz Trek MT900 5°C Down (830 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.

More sleep system comparisons