Never Underestimate An Old Man With A Tennis Racquet 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 Tennis Old man love tennis, Grandpa love tennis, grandfather love tennis, Grandad love tennis, tennis t shirts for men, tennis t shirts Lightweight, Classic fit, Double-needle sleeve and bottom hem