Women's Atom Lightweight Hoody from Arc'teryx is a synthetically padded, lightweight jacket for women. The jacket has a Coreloft insulation™ that is strategically placed at the chest and back and is effective, lightweight and compressible. The Tyono™ 20 shell balances airflow with wind resistance and has a DWR finish to repel moisture. Side panels in stretch fleece ventilate and provide a good freedom of movement. \n\n