← All gear comparisons

Patagonia Nano Puff Jacket vs Rab Cirrus Flex 2.0 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.

Swipe to see all details.

Spec Patagonia Nano Puff Jacket Rab Cirrus Flex 2.0 Jacket
Weight 341 g · 0.341 kg · 0.75 lb 295 g · 0.295 kg · 0.65 lb
Brand Patagonia Rab
Category Clothing - Mid Layer Clothing - Mid Layer
Patagonia Nano Puff Jacket
341 g

PrimaLoft insulated jacket. Packable and water-resistant.

See it in your base weight → Full details →
Rab Cirrus Flex 2.0 Jacket
295 g

Synthetic insulated jacket for damp conditions.

See it in your base weight → Full details →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Patagonia Nano Puff Jacket vs Rab Cirrus Flex 2.0 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.

More clothing - mid layer comparisons

Patagonia Nano Puff Jacket vs Patagonia Nano-Air Ultralight Full-Zip Hoody Patagonia Nano Puff Jacket vs Patagonia Nano-Air Light Hybrid Hoody Patagonia Nano Puff Jacket vs Arc'teryx Proton LT Hoody Patagonia Nano Puff Jacket vs Patagonia Micro Puff Hoody Patagonia Nano Puff Jacket vs Rab Xenair Alpine Light Jacket Patagonia Nano Puff Jacket vs Patagonia Nano Puff Hoody