Espadrilles are a shoe with a sole/heel of braided rope or a material molded to resemble rope. Espadrilles usually feature cotton or canvas material in the upper, ankle ties, or straps. The styling of the upper on an Espadrille will vary from casual to dress influences.
About Heel:
A heel is the bottom, back part of a shoe or boot that provides elevation. The styling and construction of a heel may vary (i.e., stacked, stilletto, spiked, sculptured, kitten).
About Leather:
The skin of an animal that is tanned and used in shoes, bags, and other accessories.