Arcteryx Atom Vest Arcteryx ArcMulti Bird Logo SS The Alpha Jacket is made

The Alpha Jacket is made from a combinations of super durable 40 denier GORE-TEX PRO Most Rugged on the shoulders and arms

The Arcteryx Bird Head Beanie is a warm Merino/Acrylic blend hat

RDS certified 850FP goose downs outstanding warmth is complemented with mapped synthetic insulation for added breathability in moisture-prone areas

Designed with the serious mountain user in mind

The Arcteryx Atom SL Hoody is a lightweight and lightly insulated jacket

Arcteryx Atom Vest Arcteryx ArcMulti Bird Logo SS The Alpha Jacket is madeThe Arcteryx Atom Vest provides core warmth and can be worn either as a mid or outer layer depending on the conditions and activity. When used as an outerlayer and the weather takes a turn for the worst then a shell jacket over the top will be a perfect, albeit a very warm combination. The Atom Vest uses Coreloft Compact 60 insulation, a lightweight synthetic insulation that is very compressible and light but expands very quickly when unpacked.