If you can't stand the heat, get into the PropperA(R) Summerweight Tactical Shirt, featuring a large mesh shoulder vent that creates maximum airflow. Durable, lightweight wicking fabric pulls moisture away from your body, while pockets on the chest and waist give you quick access to your supplies. Ultra-light 4.2-oz. 94/6 nylon/spandex ripstop fabric provides comfort in overpowering heat Moisture-wicking to pull sweat away from your skin Mesh-backed shoulder vent for max breathability Hidden side-access chest pocket with hook-and-loop closure Rated UPF 50 for added sun protection 2 chest pockets Pen slot behind left chest pocket