The Arc’teryx Pro Atom LT Jacket Gen 2.1 Men’s is a lightweight active‑insulation jacket designed to provide consistent warmth, breathability, and mobility in cool to cold conditions. Built with synthetic insulation and breathable side panels, it balances thermal efficiency with airflow to help regulate temperature during movement.
Designed for versatility, this jacket performs as both a standalone outer layer in mild weather and a midlayer in colder environments. Its streamlined construction and low‑profile fit allow for effective layering without restricting mobility. As an outlet item, availability may be limited, but materials, construction, and performance remain unchanged.
| FEATURES |
| LIGHTWEIGHT SYNTHETIC INSULATION FOR CORE WARMTH |
| BREATHABLE SIDE PANELS FOR TEMPERATURE REGULATION |
| DURABLE FACE FABRIC FOR EXTENDED USE |
| ARTICULATED DESIGN FOR MOBILITY |
| LOW‑PROFILE FIT FOR LAYERING SYSTEMS |
| FULL ZIP DESIGN FOR VENTILATION CONTROL |
| SPECIFICATIONS |
|
| GARMENT TYPE |
ACTIVE INSULATION JACKET |
| INSULATION |
LIGHTWEIGHT SYNTHETIC (MAPPED) |
| CONSTRUCTION |
INSULATED CORE + BREATHABLE PANELS |
| FIT |
MEN’S |
| PROFILE |
LIGHTWEIGHT / LAYER‑CAPABLE |
| INTENDED USE |
HIKING / TRAINING / LAYERING / EVERYDAY / ACTIVE OUTDOOR USE |