Arc'teryx Atom SL Men's Hoody | Nocturne audio player padded across-the-body shoulder strap with

padded across-the-body shoulder strap with one-handed adjustment slack pull and large side release buckle

Mechanical pit ventilation

Nylon laces

with layers of fiberglass cloth applied for strength

[Details] Button-front closure

Arc'teryx Atom SL Men's Hoody | Nocturne audio player padded across-the-body shoulder strap withEver find yourself a bit chilly during the summer months, and wishing you had some light insulation? The Atom SL Hoody from Arc'Teryx was designed especially for those circumstances when the weather changes unexpectedly or you're changing elevation and you need a lightweight but slightly insulating layer that's suitable for milder conditions. This jacket's warmth compares with that of a light fleece, without the extra weight. The Atom SL Hoody is the