The shape is irregular

featuring polarized lenses that offer 100% UVA and UVB protection

5 out of 5 dentists agree

Freedom in a belt

Frame Details: Exclusive PolarizedPlus2® lens technology

Ray-Ban Erika Metal Evolve 0RB3539 Sunglasses Select Color:Black-Evolve Photo Pink To Blue-54mm The shape is irregularIt's been a long time since Erika went metal. Now the whole world is talking once again with this incredible new Evolve version. The ultra thin metal temples in cool metallic variants deliver a frame that is both lightweight and resilient. All these features are now paired with evolve lenses, to let you shine wherever you are and in any light conditions.