Nemo Tensor All Season Sleeping Pad vs Zpacks Classic 20°F Sleeping Bag

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

Zpacks Classic 20°F Sleeping Bag is the lighter option — 12 g lighter than the Nemo Tensor All Season Sleeping Pad (2% less weight). If grams matter to you, that is the one to beat.

Spec	Nemo Tensor All Season Sleeping Pad	Zpacks Classic 20°F Sleeping Bag
Weight	588 g · 0.588 kg · 1.30 lb	576 g · 0.576 kg · 1.27 lb
Brand	Nemo	Zpacks
Category	Sleep System	Sleep System

Nemo Tensor All Season Sleeping Pad

588 g

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Zpacks Classic 20°F Sleeping Bag

576 g

Ultralight mummy sleeping bag with 900-fill power goose down rated to 20°F. Water-resistant down and Dyneema shell. Weighs 20.3 oz in regular size.

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Nemo Tensor All Season Sleeping Pad vs Zpacks Classic 20°F Sleeping Bag: which should you buy?

If saving weight is your priority, the Zpacks Classic 20°F Sleeping Bag wins — at 576 g it is 12 g (2%) lighter than the Nemo Tensor All Season Sleeping Pad (588 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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