Papa and Grandsons Best Friends For Life - Kids Size 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 Papa and Grandsons Best Friends For Life Shirt Kids Size Papa and Grandsons Kid Sizes Lightweight, Classic fit, Double-needle sleeve and bottom hem