The Blauer long sleeve polyester ArmorSkin® base shirt is made from breathable, moisture-wicking mesh fabric that creates the ultimate performance uniform shirt which is both professional and comfortable.Durable uniform shirting fabric combined with breathable, moisture-wicking mesh fabric creates the ultimate performance uniform shirt that is both professional and comfortableDesigned to look like a Class A or B uniform shirt when worn under ArmorSkin®LS Polyester Base Shirt matches Polyester ArmorskinLightweight, moisture-wicking stretch mesh covers torso area for quick-dry comfort, body temperature regulation and advanced mobilityDurable 8.5 oz 100% Polyester fabric matches Blauer 100% Polyester shirting and pant fabricBanded dress collar3-button center front placket2-button adjustable cuffsDouble pen pocket on left chestBlauer's Revolutionary ArmorSkin® is the way to wear concealed body armor. ArmorSkin® is the first ballistic vest cover system for law enforcement that provides relief from the heat and discomfort of conventional carriers, maintains a uniform look, and helps to alleviate lower back and hip pain. The system consists of the ArmorSkin® vest, which covers your existing carrier, an ArmorSkin® Base Shirt - our performance uniform shirt - worn as a base-layer or as an alternate uniform shirt, and an optional duty belt suspension system integrated into the vest.