Brooks Ghost 16

Price Range: $$

At Zappos.com:
Rating: 3 out of 5 stars – 1.3K ratings
Includes a few 5 star reviews from narrow buyers who said the shoes are extremely comfortable and the narrow width is a true narrow.
Includes several reviews from narrow buyers who made positive comments about the shoe’s fit and comfort, but only gave 3 star ratings.
Includes a review from a narrow buyer who has worn pervious versions of the Ghost shoe and said this version runs shorter, and the shoe in a 1/2 size up was not narrow enough.
Also includes a few other reviews from narrow buyers who said the narrow width was not narrow enough, especially the toe box.
View shoe on Zappos site