CompCooler Mesh Liquid Cooling Vest Black with Front zipper and sides adjustable tabsThis tubing-lined vest is a highly engineered breathable mesh garment that weighs a mere 0.5KG / 1.1 lbs, dry weight. It consists of a soft mesh outer fabric and inner liner which is easy to don and comfortable to wear against the body. A zipper and adjustable tabs provide a snug fit for maximum thermal transfer.Features:Tubing-lined vest for use with CompCooler personal cooling systemsCompatible with self-contained backpack and waistpack cooling systemsCompatible with stationary ice chest and chiller (compressor refrigeration) cooling systemsNot for use with CompCooler race car driverZipper and adjustable tabs provide a snug fit for maximum thermal transferQuick-connect fitting type: maleAvailable in sizes XS/S, M/L, XL/2XL, 3XL/4XL CompCooler Mesh Liquid Cooling Vest