4 POCKET CLASS B SHORT SLEEVE DUTY SHIRT WITH HIDDEN ZIPPER & UNDERARM VENTILATION. MATERIAL: 100% POLYESTER. COLORS: BLACK, SILVERTAN, NAVY BLUE, DARK GRAY, GRAY, FRENCH BLUE, WHITE. CLOSURE: HIDDEN ZIPPER WITH BUTTONS, VELCRO POCKETS. FEATURES: Pleated pockets, scalloped flaps, hook & loop closures. Side Entry to Front Pockets with Velcro Closure. Button front look with Hidden Zipper. Pen opening in left pocket and pocket flap. Mic Tab Strap Between Pockets. Badge eyelets with internal shoulder support strap. Stitched in military creases. Cross-stitched shoulder straps. Machine washable.