← Gear database

Patagonia Micro Puff Jacket vs Rab Alpha Flash

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

Patagonia Micro Puff Jacket is the lighter option — 28 g lighter than the Rab Alpha Flash (11% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Patagonia Micro Puff Jacket Rab Alpha Flash
Weight 227 g · 0.227 kg · 0.50 lb 255 g · 0.255 kg · 0.56 lb
Brand Patagonia Rab
Category Clothing - Mid Layer Clothing - Mid Layer
Patagonia Micro Puff Jacket
227 g

Ultralight PlumaFill synthetic insulated jacket.

Full details →
Rab Alpha Flash
255 g

Lightweight fleece jacket using Polartec Alpha Direct fabric. Breathable and packable mid-layer for expeditions with minimalist weight philosophy.

Full details →

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

Patagonia Micro Puff Jacket vs Rab Alpha Flash: which should you buy?

If saving weight is your priority, the Patagonia Micro Puff Jacket wins — at 227 g it is 28 g (11%) lighter than the Rab Alpha Flash (255 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

Patagonia Micro Puff Jacket vs LGT Balaclava Patagonia Micro Puff Jacket vs Senchi Designs Alpha 90 Hoodie Patagonia Micro Puff Jacket vs FarPointe Alpha Cruiser Patagonia Micro Puff Jacket vs Terra Ultralight Alpha Direct 90 Hoodie Patagonia Micro Puff Jacket vs Janji Auras Ultrafleece Hoodie Patagonia Micro Puff Jacket vs Hikerkind Ultralight Alpha Midlayer