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7mesh Guardian Air Jacket vs Arc'teryx Zeta SL Jacket

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

7mesh Guardian Air Jacket is the lighter option — 75 g lighter than the Arc'teryx Zeta SL Jacket (27% less weight). If grams matter to you, that is the one to beat.
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Spec 7mesh Guardian Air Jacket Arc'teryx Zeta SL Jacket
Weight 200 g · 0.200 kg · 0.44 lb 275 g · 0.275 kg · 0.61 lb
Brand 7mesh Arc'teryx
Category Clothing - Outer Layer Clothing - Outer Layer
7mesh Guardian Air Jacket
200 g

PFAS-free GORE-TEX ePE ultralight rain shell from Arc'teryx-founded brand. Hyper-minimal design for extreme expeditions.

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Arc'teryx Zeta SL Jacket
275 g

Ultralight packable Gore-Tex jacket for emergency protection.

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7mesh Guardian Air Jacket vs Arc'teryx Zeta SL Jacket: which should you buy?

If saving weight is your priority, the 7mesh Guardian Air Jacket wins — at 200 g it is 75 g (27%) lighter than the Arc'teryx Zeta SL Jacket (275 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 clothing - outer layer page, or browse the full gear weight database.

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