Elbeco's Men's TexTrop2 Short Sleeve Shirt provides superior durability, enhanced ventilation, spacious chest pockets, and a professional appearance. Fabric: 100% Polyester Tropical Weave False-button front placket features a hidden zipper for easy donning and doffing Dual flex underarm mesh vents provide body heat ventilation and an increased range of motion Nano moisture wicking technology captures and pulls fluids and perspiration away from the skin and spreads it over the fabric surface area for quick evaporation and enhanced comfort Chest pockets feature dual access top and side utility compartments with hook and loop closure for easy access, as well as top and side entry pockets for quick storage Dual comms wire access openings in side seams keep wires out of the way and invisible Continuous dye process gives unsurpassed color retention and superior durability through repeated washings