Montbell U.L. Thermawrap Jacket vs Patagonia Nano-Air Ultralight Hoody (Men's M)

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

Montbell U.L. Thermawrap Jacket is the lighter option — 22 g lighter than the Patagonia Nano-Air Ultralight Hoody (Men's M) (9% less weight). If grams matter to you, that is the one to beat.

Spec	Montbell U.L. Thermawrap Jacket	Patagonia Nano-Air Ultralight Hoody (Men's M)
Weight	227 g · 0.227 kg · 0.50 lb	249 g · 0.249 kg · 0.55 lb
Brand	Montbell	Patagonia
Category	Clothing - Mid Layer	Clothing - Mid Layer

Montbell U.L. Thermawrap Jacket

227 g

Ultralight synthetic Exceloft insulated jacket with 15D Ballistic Airlight nylon shell, highly packable for cool weather.

Check price Full details →

Patagonia Nano-Air Ultralight Hoody (Men's M)

249 g

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 →

Montbell U.L. Thermawrap Jacket vs Patagonia Nano-Air Ultralight Hoody (Men's M): which should you buy?

If saving weight is your priority, the Montbell U.L. Thermawrap Jacket wins — at 227 g it is 22 g (9%) lighter than the Patagonia Nano-Air Ultralight Hoody (Men's M) (249 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

Montbell U.L. Thermawrap Jacket vs LGT Balaclava Montbell U.L. Thermawrap Jacket vs Senchi Designs Alpha 90 Hoodie Montbell U.L. Thermawrap Jacket vs Senchi Designs A90 Half-Zip Hoodie Montbell U.L. Thermawrap Jacket vs Black Diamond Deploy Down Jacket Montbell U.L. Thermawrap Jacket vs Montbell Plasma 1000 Down Jacket Montbell U.L. Thermawrap Jacket vs Montbell Ex Light Down Jacket