Arc'teryx Alpha SL Jacket vs Montbell Versalite Jacket

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

Montbell Versalite Jacket is the lighter option — 135 g lighter than the Arc'teryx Alpha SL Jacket (48% less weight). If grams matter to you, that is the one to beat.

Spec	Arc'teryx Alpha SL Jacket	Montbell Versalite Jacket
Weight	280 g · 0.280 kg · 0.62 lb	145 g · 0.145 kg · 0.32 lb
Brand	Arc'teryx	Montbell
Category	Clothing - Outer Layer	Clothing - Outer Layer

Arc'teryx Alpha SL Jacket

280 g

Ultralight Gore-Tex hardshell for alpine climbing.

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Montbell Versalite Jacket

145 g

Ultralight Gore-Tex rain jacket. Exceptional pack size.

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Arc'teryx Alpha SL Jacket vs Montbell Versalite Jacket: which should you buy?

If saving weight is your priority, the Montbell Versalite Jacket wins — at 145 g it is 135 g (48%) lighter than the Arc'teryx Alpha SL Jacket (280 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 - outer layer page, or browse the full gear weight database.

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