Introducing the Prada Mens Linea Rossa PS51ZS 1BO70A Sunglasses. The new perforated metal temples and lens colors add a contemporary touch to this timeless irregular drop-shaped design. With Prada Linea Rossa, performance is the number one priority, as evidenced by the hydrophobic treated lenses and rubber temples. Size: 59/14/145. Material: Metal.