W's Atom Vest keen lightweight O-Matter™ frame that’s highly

lightweight O-Matter™ frame that’s highly functional and supremely comfortable

store your essentials in the handy pockets

easier-to-use compression straps to pack down small

Patch detail

Soft and oh-so-comfy

W's Atom Vest keen lightweight O-Matter™ frame that’s highlyIf 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.