Arc'teryx Men's Atom LT HoodyDESCRIPTION: This trim hybrid hoody is designed as an active use insulation layer, providing vital core warmth with liberal mobility and breathability. Lightweight and compressible, the Atom LT Hoody features Coreloft insulation in the torso, arms and hood. The side panels and underarms feature smooth faced, air permeable fleece stretch for ventilation. A wind and moisture resistant outer shell extends stand alone usability. FEATURES: Trim fit, Hip