Air Traffic Control Shirt - Air Traffic Controller T shirts Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Air Traffic Control Shirt, Air Traffic Control Tee Shirt Air Traffic Control Tshirt, Air Traffic Control Shirts Lightweight, Classic fit, Double-needle sleeve and bottom hem