The Lexus LS is the crown jewel of Lexus’ luxury car lineup. It also belongs in a segment that includes the Mercedes S-Class, the Audi A8, and the BMW 7 Series. That’s the epitome of competition right there. So how does Lexus separate the LS 460 F Sport from this three-headed German monster? Create a special edition line with TUMI, the ultimate lifestyle and accessories manufacturer, of course.