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Norrona Trollveggen Thermal Pro Jacket vs Yamatomichi All-weather Alpha Jacket

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

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec Norrona Trollveggen Thermal Pro Jacket Yamatomichi All-weather Alpha Jacket
Weight 530 g · 0.530 kg · 1.17 lb 523 g · 0.523 kg · 1.15 lb
men's M
Brand Norrona Yamatomichi
Category Clothing - Mid Layer Clothing - Mid Layer
Norrona Trollveggen Thermal Pro Jacket
530 g

Polartec Thermal Pro fleece for demanding mountain use.

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Yamatomichi All-weather Alpha Jacket
523 g

Hybrid insulation layer combining Pertex Shield Air shell with Polartec Alpha Direct insulation. Features helmet-compatible hood, pit zips, and water-resistant...

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Norrona Trollveggen Thermal Pro Jacket vs Yamatomichi All-weather Alpha Jacket: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

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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