Six Moon Designs Lunar Duo vs Tarptent Double Rainbow Li

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

Both weigh the same at 850 g, so choose on features, price and fit.

Spec	Six Moon Designs Lunar Duo	Tarptent Double Rainbow Li
Weight	850 g · 0.850 kg · 1.87 lb	850 g · 0.850 kg · 1.87 lb
Brand	Six Moon Designs	Tarptent
Category	Shelter	Shelter

Six Moon Designs Lunar Duo

850 g

Spacious 2-person trekking pole shelter with side entry.

Full details →

Tarptent Double Rainbow Li

850 g

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

Full details →

Six Moon Designs Lunar Duo vs Tarptent Double Rainbow Li: which should you buy?

On weight these two are identical (850 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.

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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