The Atom SL Vest offers minimalist insulation for warmer days or higher output activities. The Tyono 20 shell is lightweight, durable and wind resistant, and the Coreloft Compact insulation is compressible, dries quickly, and allows airflow. Lightweight air-permeable fleece side panels provide ventilation and thermal performance. Composite Mapping is used to place materials and insulation types in the areas that will 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.