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Janji Auras Ultrafleece Hoodie vs Senchi Designs Alpha 90 Hoodie

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

Senchi Designs Alpha 90 Hoodie is the lighter option — 5 g lighter than the Janji Auras Ultrafleece Hoodie (4% less weight). If grams matter to you, that is the one to beat.
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Spec Janji Auras Ultrafleece Hoodie Senchi Designs Alpha 90 Hoodie
Weight 133 g · 0.133 kg · 0.29 lb
men's, as listed (size not stated)
128 g · 0.128 kg · 0.28 lb
men's M, Alpha 90 Hoodie w/ Pocket (4.5 oz), ±10%
Brand Janji Senchi Designs
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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Senchi Designs Alpha 90 Hoodie
128 g

Ultralight Alpha Direct 90 grid-fleece hoodie offering excellent breathability-to-weight for active hiking.

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Janji Auras Ultrafleece Hoodie vs Senchi Designs Alpha 90 Hoodie: which should you buy?

If saving weight is your priority, the Senchi Designs Alpha 90 Hoodie wins — at 128 g it is 5 g (4%) lighter than the Janji Auras Ultrafleece Hoodie (133 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.

More clothing - mid layer comparisons