Ray-ban Boyfriend RB4147 603971. Frame color: Black On Transparent; Lens color: Grey Gradient; Frame material: Nylon. Personalize your favorite frames with our range of custom sunglasses. Create your own custom Boyfriend and stand out from the crowd. Ray-Ban® RB4147 sunglasses are fashionable and bold with larger rounded square lenses in propionate plastic frames which offer maximum sun protection while embracing a chic Hollywood look. Ray-Ban Sunglasses come in classic frame colors like black and tort with gradient colored or polarized lenses. These larger sunglasses flatter most face shapes. Prescription friendly.