The Atom SL Vest delivers minimalist warmth appropriate for higher output and milder conditions. A lightweight Tyono 20 shell delivers durability and wind resistance, and the Coreloft Compact insulation is compressible, dries quickly and allows airflow. Lightweight air-permeable fleece side panels provide ventilation with thermal performance. Composite Mapping is used to place materials and insulation in the areas that provide maximum benefit.

• ATOM Versatile synthetic insulated mid layers with a high degree of weather resistance
• SUPERLIGHT Superlight materials and design, emphasizing light weight and packability over durablity
• ESSENTIALS Versatile high performance designs for diverse activities and conditions
• SYNTHETIC INSULATION Man-made insulation with quick dry times, durability and retains warmth when damp.