Arc'teryx Atom SL Hoody M — Sea Salt

The lightest, most packable hoody in the Atom line, built for cold, wet efforts where every gram counts. Stretch Coreloft insulation sits in the chest and back only, keeping the piece breathable and highly packable, while stretch fleece side panels add ventilation and freedom of movement. Works as a standalone layer or under a shell when conditions turn.

Features: Coreloft stretch insulation (chest/back only); stretch fleece side panels; adjustable, low-profile hood; two zippered hand pockets.

Ideal for: cold-weather trail running, alpine days, layering.

Ref: X000009560