Fabric Details: 100% Polyester Tropical Weave | Weight: 5-5.5 oz./sq. yard New dual flex underarm mesh vents – provides body heat ventilation and increased range of motion Chest pockets with dual access top and side utility compartments with hook and loop closure for easy access top 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 Care: Machine Washable Nano Moisture Wicking