The Berry is not necessarily for narrow feet. It is more for women's feet, but Superfeet has learned that narrow-footed men are not willing to buy "women's" insoles. The Orange is the "men's" or "wide" version of the same insole, with a slightly less agressive arch/met support. (men don't have as curvaceous feet as women, on the whole)
If you are worried that your feet are too wide for the Berry, try the Orange. If neither of those feels fabulous, try the other kinds of Superfeet until you find one you like. (don't worry about the color or category, worry about how they FEEL!)
"If Americans want to live the American Dream, they should go to Denmark." - Richard Wilkinson