RB3429 The Ray-Ban Icon, "Signet" unisex sunglasses are a retro fashion must have featuring bold shiny metal details like a ribbed double metal brow bar and cat eyed corners with rounded end pieces covering the shiny sleek temples. This classic style is smaller in size with rounded oval lenses that fit most face shapes. This style is a true retro design. The Signet sunglasses are a classic Ray-Ban collector"s piece and comes in gradient or polarized lenses. The Signet sunglasses come finished with a Ray-Ban signature logo on the lens and are prescription friendly.