Only awesome Dads get pats on the back 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 Only awesome Dads get pats on the back Only awesome Dads get pats on the back Shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem