Gym Shirts: This isn't even my Final Form 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 mandelbaums gym shirt, gym shirts for men, gym shirts for women, gym shirts for women with quotes, gym shirts for men with quotes, gym shirts for men funny, gym shirts for girls Gym Shirts: This isn't even my Final Form T-shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem