"The Ray-Ban ® Balorama ® RB4089 sunglasses are a 1967 icon of forerunners' style. Cozy and elegant, this is a model ofSunglasses especially loved by unique personalities and still remains hip today. Propionate plastic forms the contoured pillow eye shape and wrapped fit on these sunglasses. They feature crystal lenses and come polarized. This model has double rivets and the Ray-Ban signature logo finishes the temples. "