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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.

Alpha Parka hood detail
Alpha Parka insulation detail

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.

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front of the Alpha Parka snow jacket
SUSTAINABILITY
Our long term thinking through
the lens of product philosophy,
responsible manufacturing &
community engagement.