Light, versatile synthetic insulated jacket works as a midlayer and standalone. Atom Series: Synthetic insulated midlayers. *The Atom Jacket was previously the Atom LT Jacket.

Light, packable and proven, the Atom – an Arc’teryx icon – is a performance warming layer for backcountry adventures, alpine ascents and downtown commutes. Refined for its next generation, we elevated its performance and extended its versatility. The Coreloft™ Compact 60 insulation retains heat when wet and withstands repeated packing and unpacking. The soft, durable Tyono™ 20 face fabric resists wind and weather, and stretch fleece side panels improve ventilation and freedom of movement.

ATOM
Versatile synthetic insulated mid layers with a high degree of weather resistance.

SYNTHETIC INSULATION
Man-made insulation with quick dry times, durability and retains warmth when damp.

DOPE DYE
Adding pigment at the polymer level which saves water, reduces C02 emissions and increases fabric colourfastness.

MULTI-USE
Versatile high performance designs for diverse activities and conditions.