Metallic refers to a material that represents or resembles metals such as gold, silver, or pewter. Metallic articles are very shiny, and often embellished by metal materials.
About Sandals:
An open type of shoe that consists of a sole fastened by straps to the foot. Types of sandals include espadrilles, flip-flops, strappy sandals, and thong sandals.
About Slingbacks:
Slingbacks are a type in shoe in which the heel is exposed yet is contained or secured by a strap that sits above the heel around the ankle.