Frame color: Black; Lens color: Dark Grey; Frame material: Propionate. The Sunglasses Prada PR A14S, with Frame Active butterfly, are a hymn to femininity and elegance. The black color and gray lenses give a sophisticated effect. Perfect for round, square and oval faces, as they stretch and balance the sections. Ideal for women. Large Shiny Black Full-Rim for Women. These Wrap shaped sunglasses are great for Oval/Round/Square shaped faces.