Arc'teryx Atom SL Vest - Men's

Superlight Coreloft™ insulated vest for mid to high output activities. Atom Series: Synthetic insulated mid layers | SL: Superlight. Compact and superlight, our lightest Atom vest easily stashes in your pack, ready to grab when summer temperatures drop. Worn as a midlayer or standalone, it delivers moderate insulation perfect for early morning runs and taking in the view from a freshly bagged peak. The Tyono™ 20 shell balances breathability and wind resistance, and the Coreloft™ insulation is light, compressible, and efficient. Lightweight stretch fleece side panels improve ventilation and hold the fit. Weight 179g / 6.3 oz Fit Fitted Activity Running / Around Town Technical Features Moisture-wicking Breathable Compressible and packable Insulated Wind resistant Ultralight Collar Configuration Stand up collar Mid-height collar layers easily Construction Fleece stretch side panels allow for ventilation Composite Mapping Technology strategically places each fabric for most