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The Arc'teryx Atom Vest brings core warmth without the bulk, featuring Coreloft synthetic insulation that keeps performing even when weather turns iffy. Now updated with an eco-conscious FC0 DWR and a more layering-friendly fit, this versatile vest moves with you through everything from crisp alpine starts to casual dog walks.
Body – 20dx20d nylon ripstop w/DWR, 45gsm - 100% Nylon
Contrast – Knit Fleece, 215 gsm, polyester - 93% Polyester, 7% Elastane
Synthetic Insulation – Coreloft™ 60 (60 g/m²) - 100% Polyester
Lining – 20d recycled dope dyed nylon ripstop, FC0 DWR, 40gsm - 100% Nylon
FC0 DWR Finish – Repels moisture and is PFAS-free.
Regular Fit – Arc'teryx's classic fit is cut comfortably throughout the chest, waist, hip, and thigh. It allows freedom of movement, provides shape, and layers comfortably over or under other layers.
Articulated Patterning for Unrestricted Mobility
No Slip Zip™ Front Zipper
Custom TPU Zipper Pulls – Easy to operate and glove-friendly.
Two Hand Pockets with Hidden Zippers
Internal Chest Pocket with Zip
Stows Into Chest Pocket & Clips to Carabiner
Durable Stitched Hem with Dual Adjusters – To seal out drafts.
Performance Stretch Fleece Side Panels
Resilient Coreloft™ Compact 60 Insulation – Breathable, warm, and light, performs if wet, and delivers loft retention that resists packing out.
Hybrid Mapping Technology – Puts specific fabrics where they are most effective.
Breathable 20D Recycled Nylon Liner – Helps regulate temperature and is soft and comfortable next to the skin.
Mid-Height Collar Layers Easily