Illinois Police Illinois State Police Illinois Sheriff Deput 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 Makes a great police academy graduation gift. If you know a police officer going into retirement this makes a good police retirement shirt gift. Lightweight, Classic fit, Double-needle sleeve and bottom hem