The warmest option in the Atom series performs as a standalone or midlayer. Atom Series: Synthetic insulated midlayers. *The Atom Heavyweight Hoody was previously the Atom AR Hoody.
Atom
Versatile synthetic insulated mid layers with a high degree of weather resistance.
Synthetic Insulation
Man-made insulation with quick dry times, durability and retains warmth when damp.
Multi-Use
Versatile high performance designs for diverse activities and conditions.
Atom Heavyweight Hoody
Warm and breathable, wind and weather resistant, packable and durable. Worn as a cold weather midlayer or standalone during rest phases, the Atom Heavyweight Hoody is one of our most versatile insulation pieces. Its Coreloftâ„¢ synthetic insulation is efficient, effective and resilient. The light, wind resistant and water repellent Tyonoâ„¢ 30 shell is treated for extra durability, and Permeairâ„¢ panels under the arms improve ventilation. The insulated helmet compatible hood adds warmth and protection.
Regular Fit - Our classic fit is cut comfortably throughout the chest, waist, hip, and thigh. It allows freedom of movement, provides shape, and layers comfortably over our insulation and midlayers. This model's fit has evolved. Before you check out, please make sure to reference our sizing chart to determine your correct size.
Specifications
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