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Patagonia Down Sweater Jacket vs Rab Microlight Alpine Down

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

Rab Microlight Alpine Down is the lighter option — 29 g lighter than the Patagonia Down Sweater Jacket (8% less weight). If grams matter to you, that is the one to beat.
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Spec Patagonia Down Sweater Jacket Rab Microlight Alpine Down
Weight 371 g · 0.371 kg · 0.82 lb 342 g · 0.342 kg · 0.75 lb
Brand Patagonia Rab
Category Clothing - Mid Layer Clothing - Mid Layer
Patagonia Down Sweater Jacket
371 g

800-fill recycled down jacket with 85g fill weight that packs into its own pocket, a backpacking classic.

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Rab Microlight Alpine Down
342 g

750-fill down jacket with Pertex Quantum shell.

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Patagonia Down Sweater Jacket vs Rab Microlight Alpine Down: which should you buy?

If saving weight is your priority, the Rab Microlight Alpine Down wins — at 342 g it is 29 g (8%) lighter than the Patagonia Down Sweater Jacket (371 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