Arc'teryx Men's Atom Vest Size:L One size fits most adults

One size fits most adults

Designed to improve ladder durability and eliminate ratchet wag

Lightweight EVA sole

Packable and lightweight backpacking stove system

BOA® ZONAL FIT SYSTEM

Arc'teryx Men's Atom Vest Size:L One size fits most adultsIf you want the warmth of an Atom Hoody with a wider range of motion and smaller footprint, youre in the right place. Pull on the Atom Vest when you feel the temperature dropping on longer hikes and climbs or wear it as a midlayer under a shell for touring and wet winter objectives. The Coreloft synthetic insulation stays warm even if you run into light weather, making it a better alternative to down for high output days year round. F Atom Versatile