Flame-resistant and featherlight, this work shirt delivers exceptional protection in a fabric built to keep you cool. With moisture-wicking technology to help you stay dry on hot jobs, it's a warm-weather work-day essential. FR Featherlight Work Shirt Product Features : Greater Arm Mobility™ helps extend arm and shoulder range-of-motion so you can move freelyMoisture Movement Technology™ helps wick moisture away from the skin to keep you dry and comfortableSun Protection Fabric™ helps block harmful UV rays, keeping you covered and comfortable during long days outdoors, Shoulder-mounted gas detector loop, Permanent colorfastnessButton-front closure with button-down collar points keeps the shirt neat and polished, Left pocket pen slot Women's Flame-Resistant Featherlight Work Shirt in Gunmetal, Size: XS by Ariat