The FR Gauge Work Shirt is built for action. Featuring the same great fit and distinctive Moisture Movement Technology™ to help wick moisture away from the skin. Plus, it's flame resistant for hazardous work environments. This shirt features 6.5 oz FR twill, greater Arm Mobility™ lets you move freely, Moisture Movement Technology™ helps keep you dry, button-down front with left chest pocket and adjustable cuffs.