Last updated at 17/10/2025 05:00:48
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
See 2 more history offers
originally posted on arcteryx.com
originally posted on arcteryx.com
originally posted on arcteryx.com
| Fit | Fitted |
See 2 more history offers
| Fit | Fitted |
Light, packable and proven, the Atom an Arcteryx icon is a performance warming layer for backcountry adventures, alpine ascents and downtown commutes. Refined for its next generation, Arcteryx elevated its performance and extended its versatility. The Coreloft Compact 60 insulation retains heat when wet and withstands repeated packing and unpacking. The soft, durable Tyono 20 face fabric resists wind and weather, and stretch fleece side panels improve ventilation and freedom of movement.
Light, packable and proven, the Atom an Arcteryx icon is a performance warming layer for backcountry adventures, alpine ascents and downtown commutes. Refined for its next generation, Arcteryx elevated its performance and extended its versatility. The Coreloft Compact 60 insulation retains heat when wet and withstands repeated packing and unpacking. The soft, durable Tyono 20 face fabric resists wind and weather, and stretch fleece side panels improve ventilation and freedom of movement.
in 14 offers
Light, packable and proven, the Atom an Arcteryx icon is a performance warming layer for backcountry adventures, alpine ascents and downtown commutes. Refined for its next generation, Arcteryx elevated its performance and extended its versatility. The Coreloft Compact 60 insulation retains heat when wet and withstands repeated packing and unpacking. The soft, durable Tyono 20 face fabric resists wind and weather, and stretch fleece side panels improve ventilation and freedom of movement.
Light, packable and proven, the Atom an Arcteryx icon is a performance warming layer for backcountry adventures, alpine ascents and downtown commutes. Refined for its next generation, Arcteryx elevated its performance and extended its versatility. The Coreloft Compact 60 insulation retains heat when wet and withstands repeated packing and unpacking. The soft, durable Tyono 20 face fabric resists wind and weather, and stretch fleece side panels improve ventilation and freedom of movement.
Size
