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Outdoor Research Helium UL Jacket vs Zpacks Vertice Rain Jacket

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

Zpacks Vertice Rain Jacket is the lighter option — 27 g lighter than the Outdoor Research Helium UL Jacket (17% less weight). If grams matter to you, that is the one to beat.
Spec Outdoor Research Helium UL Jacket Zpacks Vertice Rain Jacket
Weight 162 g · 0.162 kg · 0.36 lb 135 g · 0.135 kg · 0.30 lb
Brand Outdoor Research Zpacks
Category Clothing - Outer Layer Clothing - Outer Layer
Outdoor Research Helium UL Jacket
162 g

Minimalist rain jacket with Toray Dermizax 2.75-layer 15D construction, highly breathable and compressible for fast-and-light mountain use.

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Zpacks Vertice Rain Jacket
135 g

Ultralight Dyneema rain jacket with full waterproofing.

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Outdoor Research Helium UL Jacket vs Zpacks Vertice Rain Jacket: which should you buy?

If saving weight is your priority, the Zpacks Vertice Rain Jacket wins — at 135 g it is 27 g (17%) lighter than the Outdoor Research Helium UL Jacket (162 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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