Patagonia Nano-Air Ultralight Hoody (Men's M) vs Rab Xenair Alpine Light Jacket
Weight and specs compared for 2026 — and which one to choose.
Active insulation hoody with 20g FullRange synthetic fill throughout. Highly breathable uninsulated side panels. 8.8 oz. Ideal as a mid-layer for active pursuit...
Check price Full details →Stretch synthetic insulated jacket with Stratus PrimaLoft and a wind-resistant face, made for active mountain layering.
Check price Full details →Patagonia Nano-Air Ultralight Hoody (Men's M) vs Rab Xenair Alpine Light Jacket: which should you buy?
If saving weight is your priority, the Patagonia Nano-Air Ultralight Hoody (Men's M) wins — at 249 g it is 87 g (26%) lighter than the Rab Xenair Alpine Light Jacket (336 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.