Arc'teryx Beta SL Jacket vs Mountain Hardwear Exposure/2 Gore-Tex

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

Arc'teryx Beta SL Jacket is the lighter option — 20 g lighter than the Mountain Hardwear Exposure/2 Gore-Tex (6% less weight). If grams matter to you, that is the one to beat.

Spec	Arc'teryx Beta SL Jacket	Mountain Hardwear Exposure/2 Gore-Tex
Weight	340 g · 0.340 kg · 0.75 lb	360 g · 0.360 kg · 0.79 lb
Brand	Arc'teryx	Mountain Hardwear
Category	Clothing - Outer Layer	Clothing - Outer Layer

Arc'teryx Beta SL Jacket

340 g

Versatile 3-layer GORE-TEX rain jacket for hiking and alpine use. Minimalist design with two hand pockets and a helmet-compatible StormHood for full protection.

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Mountain Hardwear Exposure/2 Gore-Tex

360 g

Packable Gore-Tex 2.5L jacket for variable mountain weather.

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Arc'teryx Beta SL Jacket vs Mountain Hardwear Exposure/2 Gore-Tex: which should you buy?

If saving weight is your priority, the Arc'teryx Beta SL Jacket wins — at 340 g it is 20 g (6%) lighter than the Mountain Hardwear Exposure/2 Gore-Tex (360 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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