Tru-Spec Men's Xtreme Tactical Response Uniform Shirt 50% nylon / 50% cotton Imported Tunnel system for alternating tri-pocket from left to right arm for personal comfort Articulated Super Fabric covered external elbow pockets with external opening for elbow pads secured with hook and loop closure Tri-pocket on the lower arm with document window flap and hook and loop closure with 3 exterior pen/pencil slots Back cape with hook and loop closure with the option for attachment flap and mesh inner lining Tunnel system for alternating tri-pocket from left to right arm for personal comfort