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The Arc'teryx Atom Vest delivers core insulation with unrestricted shoulder movement, making it ideal for technical climbs or long hikes where you need warmth but can't sacrifice mobility. The synthetic Coreloft insulation performs even when wet, giving you reliable warmth for high-output adventures year-round.
Body – 88% Nylon / 12% Elastane
Lining – Fortius™ Air 20 | 88% Nylon / 12% Elastane
Synthetic Insulation – Coreloft™ Stretch 100% Polyester
FC0-DWR (Durable Water Repellent) Finish
Trim Fit with Articulated Patterning
Adjustable Hem Drawcord
Two Hand Pockets with Hidden Zippers
Ergonomic Patterning
| Size | XS | S | M | L | XL | XXL |
| Weight (g) | 195 |