Arc'teryx Proton LT Hoody vs Black Diamond Deploy Down Jacket

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

Black Diamond Deploy Down Jacket is the lighter option — 135 g lighter than the Arc'teryx Proton LT Hoody (47% less weight). If grams matter to you, that is the one to beat.

Spec	Arc'teryx Proton LT Hoody	Black Diamond Deploy Down Jacket
Weight	285 g · 0.285 kg · 0.63 lb	150 g · 0.150 kg · 0.33 lb
Brand	Arc'teryx	Black Diamond
Category	Clothing - Mid Layer	Clothing - Mid Layer

Arc'teryx Proton LT Hoody

285 g

Synthetic insulated hoody with excellent moisture management.

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Black Diamond Deploy Down Jacket

150 g

Ultra-packable 800-fill down jacket at just 5.3 oz. Water-repellent DWR shell, helmet-compatible hood. Excellent warmth-to-weight ratio for shoulder-season and...

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Arc'teryx Proton LT Hoody vs Black Diamond Deploy Down Jacket: which should you buy?

If saving weight is your priority, the Black Diamond Deploy Down Jacket wins — at 150 g it is 135 g (47%) lighter than the Arc'teryx Proton LT Hoody (285 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 - mid layer page, or browse the full gear weight database.

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