Vintage Patriotic Flag of Colorful Colorado T-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 Vintage Patriotic Flag of Colorful Colorado Day Shirts for men,women,boys,girls and kids. Retro distressed State Flag Gifts. Lightweight, Classic fit, Double-needle sleeve and bottom hem