FXD WORK SHIRTS ARE MADE FROM SUPER-COMFORTABLE, SUPER FLEXIBLE 5.4 OUNCE (185 GSM) 360-DEGREE STRETCH COTTON TWILL. THE SSH.1 360-DEGREE STRETCH WORK SHIRT IS A TAILORED-FIT SHORT SLEEVE SHIRT WITH DUAL BUTTON DOWN CHEST POCKETS, A DROP TAIL AND TRIPLE NEEDLE SEAMS.