A footwear style that is charactered by a flat bottom. Flats have no heels or very low heels. Flats can be shoes, boots, or slip-ons.
About Metallic:
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 Satin:
A shiny, woven fabric made of silk or rayon with a smooth, glossy finish and dull backing. Satin is often found on dyeable shoes, bridal shoes, and other formal footwear.
