It's easy to forget you're running in the rain when you're wearing this ultra-warm, breathable, and water-repellent zip vest. Perforations are interspersed between the 800-fill-power down to increase airflow and temp-regulation at the core, framed with flex fabric at the sides for easy maneuverability. And when travelling, it can all be packed into the pocket and stowed away in a compact size. Style Name:Nike Aeroloft Running Vest. Style Number: 5368148. Available in stores.