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Exped SynMat HL Winter vs NEMO Eclipse All-Season

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

NEMO Eclipse All-Season is the lighter option — 227 g lighter than the Exped SynMat HL Winter (33% less weight). If grams matter to you, that is the one to beat.
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Spec Exped SynMat HL Winter NEMO Eclipse All-Season
Weight 680 g · 0.680 kg · 1.50 lb 453 g · 0.453 kg · 1.00 lb
Brand Exped NEMO
Category Sleep System Sleep System
Exped SynMat HL Winter
680 g

4-season inflatable pad with R-value 8.0.

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NEMO Eclipse All-Season
453 g

New 2026 sleeping pad combining features from previous winners. Offers 4-inch cushioning with contoured longitudinal baffles for supportive night sleep.

Full details →

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Exped SynMat HL Winter vs NEMO Eclipse All-Season: which should you buy?

If saving weight is your priority, the NEMO Eclipse All-Season wins — at 453 g it is 227 g (33%) lighter than the Exped SynMat HL Winter (680 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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