The minimalist, trim-fitting men’s ATOM SL Vest delivers necessary warmth for high output in mild conditions, and as a mid-layer for seasonal activities.
Its highly crimped Coreloft Compact 40 insulation utilizes a transformed siliconized polyester, delivering the same warmth with 50% less material, reducing bulk. Breathable and stretchy Torrent fleece side panels enhance your comfort along with this vests’ fit and mobility. Lightweight, wind-resistant, and durable Tyono 20 shell fabric provides quick-drying durability while still allowing airflow. Arc’teryx Composite Mapping Technology places each of this super-light insulators' material in the most effective regions, providing maximum protection and climate management.