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Tarptent Double Rainbow Li vs Zpacks Duplex Pro

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

Zpacks Duplex Pro is the lighter option — 191 g lighter than the Tarptent Double Rainbow Li (26% less weight). If grams matter to you, that is the one to beat.
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Spec Tarptent Double Rainbow Li Zpacks Duplex Pro
Weight 743 g · 0.743 kg · 1.64 lb
minimum weight (DCF 0.96 floor, carbon pole set, excl. stakes and bags)
552 g · 0.552 kg · 1.22 lb
minimum weight (Lite Floor, Blue/Olive Drab), incl. guy lines, linelocs and taped seams
Brand Tarptent Zpacks
Category Shelter Shelter
Tarptent Double Rainbow Li
743 g

Lightweight 2-person double-wall shelter with excellent roominess.

See it in your base weight → Full details →
Zpacks Duplex Pro
552 g

Two-person trekking-pole tent built from DCF, one of the lightest double-wall-style shelters with two doors and vestibules.

See it in your base weight → Full details →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

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Tarptent Double Rainbow Li vs Zpacks Duplex Pro: which should you buy?

If saving weight is your priority, the Zpacks Duplex Pro wins — at 552 g it is 191 g (26%) lighter than the Tarptent Double Rainbow Li (743 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.

More shelter comparisons