The Propper TAC.U Combat Shirt is loaded with innovative features including a half-zip front with loop fastener for nametape on back of the collar, side panel with underarm gusset for enhanced range of motion, a fully articulated elbow with external elbow pad openings, double-layer stretch shoulder with shoulder pad pockets, vertical zipper pocket on each sleeve with loop fastener patch, integrated dual cuff with thumb hole and hook and loop fasteners, multiple dual layer pockets on sleeves and a double layer stretch shoulder with shoulder pad pockets.