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 Sneakers:
Footwear made of flexible material, typically featuring a sole made of rubber. Sneakers were originally sporting apparel, but are today worn much more widely as casual footwear.
About Washable:
Made with materials designed or treated to withstand a soap and water wash or special cleaning product.