Midlayer or standalone, the Atom Vest is a proven performer across a range of seasons, landscapes and activities. With its most advanced insulation, fabrics, and design ever, this evolution builds on its legendary performance. Coreloft Compact insulation retains warmth if wet and withstands years of packing and unpacking, and the breathable, durable Tyono 20 shell resists wind and light weather. Stretch fleece side panels aid ventilation and freedom, and the entire vest packs into its own pocket.

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

LIGHTWEIGHT
High performance, minimalist design that is durable for its weight.

ARC'TERYX ESSENTIALS
Versatile high performance designs for diverse activities and conditions.

EVERYDAY
Technical outdoor functionality, comfort and durability brought to everyday designs.

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