Vionic Klara Knit Ballet

Price Range: $$

At Nordstrom:
Rating: 4.2 out of 5 stars – 17 ratings
Includes a couple 5 star reviews from narrow buyers who liked the style, versatility and comfort of the shoes. One of the reviewers said the heel required a bit of breaking in, but that wasn’t a problem.
A few other reviews also mention the heel rubbing.
View shoe on Nordstrom site

At Zappos.com:
Rating: 4 out of 5 stars – 10 ratings
Includes a couple 5 star reviews from narrow buyers who liked the style, versatility and comfort of the shoes. One of the reviewers said the heel required a bit of breaking in, but that wasn’t a problem.
A few other reviews also mention the heel rubbing or slipping.
View shoe on Zappos site