Midlayer or standalone, the Atom LT Vest is a proven performer across a range of seasons, landscapes and activities. With its most advanced insulation, fabrics, and design ever, this evolution builds on its legendary performance. Coreloft Compact insulation retains warmth if wet and withstands years of packing and unpacking, and the breathable, durable Tyono 20 shell resists wind and light weather. Stretch fleece side panels aid ventilation and freedom, and the entire vest packs into its own pocket.

• ATOM Versatile synthetic insulated mid layers with a high degree of weather resistance
• LIGHTWEIGHT High performance, minimalist design that is durable for its weight
• 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.