3-pack of men’s tank tops Men’s undershirts made from cotton/spandex Machine wash Imported Calvin Klein underwear style U9048 Now, you can stock up on your favorite Calvin Klein undershirts! This convenient 3-pack of men's tank tops from Calvin Klein offers value without sacrificing quality. Made from a blend of cotton and spandex, these Calvin Klein men's tank tops provide a slim, comfortable fit that's perfect for wearing underneath other clothes or working out. Available in black or white.