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Winter belays are unforgiving, meet the new Alpha Parka with Hadron™ LCP grid fabric.

The Alpha Parka - our warmest down-insulated belay parka - sheds the cold and wind so you can focus on your task.

RDS-certified 850-fill goose down’s outstanding warmth is complemented with mapped synthetic insulation for added breathability in moisture-prone areas.

A Revolution in Lightweight Warmth & Durability.

A revelation in outdoor extremes.

It all started with the Alpha. Over the past 20 years only the most audacious have earned the Alpha name.

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Alpha Parka Insulation

Alpha Parka Women's

Unique down baffle construction reduces weight and ensures exceptional warmth without the bulk.

Two kinds of GORE-TEX Infinium are used to provide windproof, weather resistant, breathable protection.

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Alpha Parka MEN'S

Down Composite Mapping™ strategically places 850 fill down and synthetic insulation to maximize warmth and breathability.

Our proprietar y Hadron™ LCP fabric is mapped to high-wear areas, delivering the same durability and protection as fabrics typically 2x its weight.


Our long term thinking through
the lens of product philosophy,
responsible manufacturing &
community engagement.