Apparently, in the 1960s, they thought a silk button-up shirt would hide body armor. It’s better when it’s in a briefcase.
Gene Colan is replaced by his inker, Johnny T. Craig, who now inks his own pencils instead of Colan’s. Goodwin and Craig are both relatively young, new creators, and it shows. Iron Man fights a robot named Demolisher. Ho-Hum.