Black Diamond Coefficient Fleece Hoody vs Norrona Trollveggen Thermal Pro Jacket

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

Black Diamond Coefficient Fleece Hoody is the lighter option — 140 g lighter than the Norrona Trollveggen Thermal Pro Jacket (26% less weight). If grams matter to you, that is the one to beat.

Spec	Black Diamond Coefficient Fleece Hoody	Norrona Trollveggen Thermal Pro Jacket
Weight	390 g · 0.390 kg · 0.86 lb	530 g · 0.530 kg · 1.17 lb
Brand	Black Diamond	Norrona
Category	Clothing - Mid Layer	Clothing - Mid Layer

Black Diamond Coefficient Fleece Hoody

390 g

Grid-back fleece hoody for active mid-layer warmth.

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Norrona Trollveggen Thermal Pro Jacket

530 g

Polartec Thermal Pro fleece for demanding mountain use.

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Black Diamond Coefficient Fleece Hoody vs Norrona Trollveggen Thermal Pro Jacket: which should you buy?

If saving weight is your priority, the Black Diamond Coefficient Fleece Hoody wins — at 390 g it is 140 g (26%) lighter than the Norrona Trollveggen Thermal Pro Jacket (530 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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