Lisa for Donald J. Pliner Women"s Lucky Flat. The flats feature a patent leather upper, leather lining, a leather sole with rubber inserts, an easy slip on design, and hardware detailing at the toes. The outsole features Lisa"s reason for inspiration. The green outsole represents all things good in life, renewal, growth, health and the environment. It is also a color nourishing to the soul and is a color of peace.