The TOG Shop offers the Dr. Scholl's Women's July Slip-Ons in Chambray, Coral, or Beige for $19.97. Coupon code "SAVETEN" cuts the price to $9.97. With $7.99 for shipping, that's the lowest total in-stock price we could find by $53. They're available in sizes 6 to 10.
Note that the slip-ons are currently on backorder with an estimated shipping date of May 22.