Thin Red Line Flag Firefighter Shirt 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 Wear your Firefighter Pride and show your support for Firefighters with this Thin Red Line Flag Shirt Makes a great gift for your Fireman and Firefighter supporters. Lightweight, Classic fit, Double-needle sleeve and bottom hem