Our flame-resistant Featherlight Work Shirt keeps you protected and cool while you work. Made from premium, 100% inherent FR fibers and powered by moisture-wicking technology, it's a warm-weather work-day essential. FR Plaid Featherlight Work Shirt Product Features : Greater Arm Mobility™ helps extend arm and shoulder range-of-motion so you can move freely, Shoulder-mounted gas detector loop, Hidden pen slot in left chest pocket helps keep writing tools secure and close at hand Men's Flame-Resistant Plaid Featherlight Work Shirt in Clear Sky Plaid, Size: Large_Tall by Ariat