Forclaz MT900 Hooded Down Jacket vs Senchi Designs A90 Half-Zip Hoodie

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

Senchi Designs A90 Half-Zip Hoodie is the lighter option — 428 g lighter than the Forclaz MT900 Hooded Down Jacket (75% less weight). If grams matter to you, that is the one to beat.

Spec	Forclaz MT900 Hooded Down Jacket	Senchi Designs A90 Half-Zip Hoodie
Weight	570 g · 0.570 kg · 1.26 lb	142 g · 0.142 kg · 0.31 lb
Brand	Forclaz	Senchi Designs
Category	Clothing - Mid Layer	Clothing - Mid Layer

Forclaz MT900 Hooded Down Jacket

570 g

Hooded down puffer for cold mountain and trekking conditions, offering high warmth-to-weight insulation at an accessible price.

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Senchi Designs A90 Half-Zip Hoodie

142 g

Active insulation mid-layer using Polartec Alpha Direct 90, delivering outstanding warmth-to-weight ratio and breathability for aerobic output.

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Forclaz MT900 Hooded Down Jacket vs Senchi Designs A90 Half-Zip Hoodie: which should you buy?

If saving weight is your priority, the Senchi Designs A90 Half-Zip Hoodie wins — at 142 g it is 428 g (75%) lighter than the Forclaz MT900 Hooded Down Jacket (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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