Air Traffic Control Shirt - Air Traffic Controller 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 T shirt Air Traffic Controller Shirt, Air Traffic Controller Tshirt Lightweight, Classic fit, Double-needle sleeve and bottom hem