Nike ""Just Do It"" Men's Basketball T-Shirt BASKETBALL LETTERS. Nike's ""Just Do It"" T-Shirt is a perennial favorite. This one from Nike Basketball spells out the timeless slogan in letters that are made from a mishmash of images.
Standard fit for a relaxed, easy feel
50-100% cotton/0-50% polyester
Material percentages may vary. Check label for actual content.