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Montbell Ex Light Down Jacket vs Montbell U.L. Thermawrap Jacket

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

Montbell Ex Light Down Jacket is the lighter option — 32 g lighter than the Montbell U.L. Thermawrap Jacket (14% less weight). If grams matter to you, that is the one to beat.
Spec Montbell Ex Light Down Jacket Montbell U.L. Thermawrap Jacket
Weight 195 g · 0.195 kg · 0.43 lb 227 g · 0.227 kg · 0.50 lb
Brand Montbell Montbell
Category Clothing - Mid Layer Clothing - Mid Layer
Montbell Ex Light Down Jacket
195 g

900-fill ultralight down jacket in minimal packable design.

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Montbell U.L. Thermawrap Jacket
227 g

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

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Montbell Ex Light Down Jacket vs Montbell U.L. Thermawrap Jacket: which should you buy?

If saving weight is your priority, the Montbell Ex Light Down Jacket wins — at 195 g it is 32 g (14%) lighter than the Montbell U.L. Thermawrap Jacket (227 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