Shiny! Our factory in Italy recently pioneered a new injection technology that cuts sharper angles on the temples with a slick, polished finish. The Ray-Ban ® RB4189 sunglasses showcase high-tech polycarbonate lenses with rounded corners that look at home on the slopes or the beach. Get supreme comfort and grip from rubber tips embedded in the earpieces. This advanced system helps anchor our active lifestyle sunglasses to your face whether you are competing on the field or just competing for someone’s attention. The RB4189 sunglasses include a Ray-Ban ® insignia on the temples and come in an array colors.