A2 by Aerosoles. This dressy sling back for women has a modern design which includes heel detailing on a mid-height stacked block heel and stud details on the side straps for a little pop of metal. You’ll welcome the soothing comfort details – including Heel Rest technology - that make Aerosoles a top brand. Slip on. 1¾” stacked heel. Size: 5.5. Color: Black. Gender: Female. Age Group: Adult. Pattern: Solid.