Tarptent StratoSpire 2 Li vs Zpacks Offset Duo

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

Zpacks Offset Duo is the lighter option — 303 g lighter than the Tarptent StratoSpire 2 Li (36% less weight). If grams matter to you, that is the one to beat.

Spec	Tarptent StratoSpire 2 Li	Zpacks Offset Duo
Weight	853 g · 0.853 kg · 1.88 lb	550 g · 0.550 kg · 1.21 lb
Brand	Tarptent	Zpacks
Category	Shelter	Shelter

Tarptent StratoSpire 2 Li

853 g

Lightweight double-wall two-person Dyneema shelter pitched with two trekking poles. 2025 update fits two wide pads side by side.

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Zpacks Offset Duo

550 g

Single-wall Dyneema two-person tent with two doors and vestibules, using an offset ridgeline and a third foot pole for headroom.

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Tarptent StratoSpire 2 Li vs Zpacks Offset Duo: which should you buy?

If saving weight is your priority, the Zpacks Offset Duo wins — at 550 g it is 303 g (36%) lighter than the Tarptent StratoSpire 2 Li (853 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 shelter page, or browse the full gear weight database.

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