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Janji Auras Ultrafleece Hoodie vs Norrona Trollveggen Thermal Pro Jacket

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

Janji Auras Ultrafleece Hoodie is the lighter option — 397 g lighter than the Norrona Trollveggen Thermal Pro Jacket (75% less weight). If grams matter to you, that is the one to beat.
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Spec Janji Auras Ultrafleece Hoodie Norrona Trollveggen Thermal Pro Jacket
Weight 133 g · 0.133 kg · 0.29 lb 530 g · 0.530 kg · 1.17 lb
Brand Janji Norrona
Category Clothing - Mid Layer Clothing - Mid Layer
Janji Auras Ultrafleece Hoodie
133 g

Mesh outer with brushed inner using proprietary Astra fleece fabric.

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Norrona Trollveggen Thermal Pro Jacket
530 g

Polartec Thermal Pro fleece for demanding mountain use.

Full details →

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Janji Auras Ultrafleece Hoodie vs Norrona Trollveggen Thermal Pro Jacket: which should you buy?

If saving weight is your priority, the Janji Auras Ultrafleece Hoodie wins — at 133 g it is 397 g (75%) 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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