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The Arc'teryx Atom Insulated Jacket - Men's is engineered as a highly versatile insulated layer for a wide range of outdoor activities. Ideal for hiking, climbing, touring, and everyday wear, it can be worn as a standalone jacket in cool weather or layered under a shell during wet and windy conditions.
The jacket features Coreloft™ Compact 60 insulation, which provides excellent warmth while remaining lightweight and breathable. This resilient synthetic insulation maintains its loft over time and continues to perform even when exposed to moisture.
The Tyono™ 20 outer fabric offers lightweight durability and air permeability, helping regulate body temperature during active use. A breathable recycled nylon lining adds comfort next to the skin, while stretch fleece side panels improve airflow and mobility.
Designed with a fitted cut and articulated patterning, the jacket allows natural movement without restriction. Stretch-knit cuffs and an adjustable hem drawcord help seal in warmth, and the No Slip Zip™ front zipper ensures reliable operation.
✔ Lightweight Coreloft™ Compact insulation
✔ Warm and breathable performance design
✔ Retains insulation performance when wet
✔ Air-permeable Tyono™ outer fabric
✔ Stretch fleece panels for ventilation
✔ Adjustable hem seals out cold air
✔ Comfortable stretch-knit cuffs
✔ Hidden zip hand pockets
✔ Internal zip chest pocket
✔ Durable PFAS-free DWR finish
Best Use: Multisport
Insulation Type: Synthetic
Insulation: Coreloft 60 (60 g/m²)
Fabric: 20D ripstop nylon with DWR
Lining: Recycled ripstop nylon
Warmth Level: Warm
Hood: No
Length: Hip-length
Weight: 11.8 oz
Sustainability: bluesign® materials, recycled content, Fair Trade Certified™
A technical insulated jacket that delivers exceptional versatility, warmth, and performance in changing outdoor conditions.