The best bird watching is right at dawn, when theyre singing like mad. Shake off the pre-sunrise chill in this lightweight, exceptionally warm down vest. 700 fill-power down combines with an Omni-Heat thermal reflective liner to capture and retain your body heat while insulating against outside cold. Omni-Shield advanced repellency fabric on the exterior guards against wet weather, spills, and stains. Exquisite baffling lines elongate your figure, and drawcord adjustment at the hem lends a customizable fit.