BEST GRANDAD EVER Funny Fathers Day 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 Great T Shirt for Grandpa on Father's Day, Birthday, or Christmas Lightweight, Classic fit, Double-needle sleeve and bottom hem