Patagonia Nano Puff Hoody vs Rab Cirrus Flex 2.0 Jacket
Weight and specs compared for 2026 — and which one to choose.
PrimaLoft Gold synthetic insulated hoody that stays warm when wet. Compresses into its own pocket for easy packing on variable-weather mountain hikes.
Synthetic insulated jacket for damp conditions.
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 Hoody vs Rab Cirrus Flex 2.0 Jacket: which should you buy?
If saving weight is your priority, the Rab Cirrus Flex 2.0 Jacket wins — at 295 g it is 56 g (16%) lighter than the Patagonia Nano Puff Hoody (351 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.