Aggressor Cooling Fabric Imported Next-to-skin armored compression style base-layer. Perforated XRD Extreme Impact Protection articulated padding in impact zones on chest, lower ribs and back (9.5mm Center Front, Shoulder, Upper Elbow, Center Back, 6mm Rib area, Lower Elbow, Side of Back). 4-way-stretch KLIM Aggressor Cooling fabric with 100% brrr cooling technology. Mesh pad pockets, side panels and back panels for breathability and airflow. Flat lock seams for comfort. The KLIM Tactical LS Shirt is specifically engineered for riders looking for a low-profile next-to-skin armored base-layer. Built with body-mapped impact protection on strategic high-impact locations on your chest, back and more, the Tactical LS Shirt is optimized for protection and mobility. With KLIM Aggressor Cooling 100% brrr chemical-free cooling stretch fabric, this protection layer blends excellent protective characteristics via perforated armor with a highly breathable chassis to provide an enhanced riding experience from dawn to dusk.