TexTrop2 Long Sleeve ShirtChest pockets with dual access top and side utility compartments with hook and loop closure for easy access tpo and side entry pockets for quick storage Dual comms wire access openings in side seams to keep wires out of the way and invisible Accepts embroidery and silkscreening New dual flex underarm mesh vents provides body heat ventilation and increased range of motion An original best, the TexTrop2 Shirt offers enhanced flex underarm mesh vents