Alpha IS Jacket

Insulated alpine shell combining GORE-TEX Pro waterproof-breathable outer with Coreloft Compact 80g synthetic insulation. Helmet-compatible StormHood, WaterTight front zip, and articulated patterning for climbing mobility. Built for alpine, ice, and expedition use where a single jacket replaces a separate shell and midlayer.

Profiles who use this(1)

Will Gadd

Connection note

Long-time Arc'teryx athlete since 2012; photographed ice climbing in the Alpha IS jacket.

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Last updated March 28, 2026