HiVis Segment Taped Coolight X Back Shirt. 155gsm LW cotton Shirt(LS) with under arm & upper back air flow venting, twinbutton down flap chest pockets, X Back super lighter weight Segmented tape willimprove breathbility & reduce the heat build up of the Reflective tape, also provides better fl exibility. Modern look & stylish. NSW Rail Compliant. Colours: Orange. Sizes: XXS-6XL,8XL.