The Cool Flow Fitted Vest System (CFF) is a lightweight vest with a comfortable, slim fit. Keeps you cool by continuously circulating cool water throughout over 50 feet of insulated lines built into the lightweight vest. Just add water & ice to the cooler and your personal Cool Flow System is ready to go! System includes: Cool Flow Fitted Vest (CFF), Fifteen (15) quart cooler with easy carrying handle, Nine (9) feet of insulated cool water lines (or five (5) feet if desired) from the cooler to vest, AC Power Adapter with grounded cord, and high flow, dry, quick disconnect couplings. Hook and loop straps on each side of the cooler keep the water lines in place for easy storage. Auto-drain accessory allows most of the water to be pumped from the cooler to a sink drain without lifting the cooler. Auto-drain attaches to the inside of the lid when not in use. The vest weighs just 16 oz. with water in the lines. This lightweight, unisex, nylon-blend vest has a clean, neat appearance, and may be worn under clothing or on top. Also may be worn under lead aprons, air filtration suits or any other gown. Constructed of a high quality fabric with a small amount of stretch, which allows for a comfortable, slim fit. It can be worn standing or sitting, and with the dry, quick disconnect couplings you have freedom of move as desired. Color: Navy Blue. Fitted sizes include: S, M, L, XL, XXL and XXXL. Rechargeable battery pack or auto power takeoff adapter are also available.