Onyx Airspan Angler Life Jacket - M/L - Green [123200-400-040-23]Airspan Angler Life Jacket M L Green A key feature of this vest is the AirSpan technology located on the vest's back. When the side webbing straps are adjusted to a snug fit, the inner mesh panel expands and an air gap between your back and the foam is formed. This allows for added breathability and airflow to keep you cool on those warmer weather days on the water. The six adjustment points let you create a customized, secure fit. The AirSpan Angler