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Black Diamond Deploy Down 0.5 vs Forclaz MT900 Hooded Down Jacket (Men's Large)

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

Black Diamond Deploy Down 0.5 is the lighter option — 420 g lighter than the Forclaz MT900 Hooded Down Jacket (Men's Large) (74% less weight). If grams matter to you, that is the one to beat.
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Spec Black Diamond Deploy Down 0.5 Forclaz MT900 Hooded Down Jacket (Men's Large)
Weight 150 g · 0.150 kg · 0.33 lb 570 g · 0.570 kg · 1.26 lb
Brand Black Diamond Forclaz
Category Clothing - Mid Layer Clothing - Mid Layer
Black Diamond Deploy Down 0.5
150 g

Lightest down jacket at 5.3oz. Features 1000+ fill power goose down.

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Forclaz MT900 Hooded Down Jacket (Men's Large)
570 g

Affordable hooded down jacket with 18°C warmth rating. 570g in men's size L. Great weight-to-price ratio for trekking and mountaineering

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Black Diamond Deploy Down 0.5 vs Forclaz MT900 Hooded Down Jacket (Men's Large): which should you buy?

If saving weight is your priority, the Black Diamond Deploy Down 0.5 wins — at 150 g it is 420 g (74%) lighter than the Forclaz MT900 Hooded Down Jacket (Men's Large) (570 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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