Ray-Ban Boyfriend RB4147 sunglasses are fashionable and bold with larger rounded square lenses in propionate plastic frames. They offer maximum sun protection while embracing a chic Hollywood look. These sunglasses come in classic frame colors like black and tort with gradient colored or polarized lenses. The larger sunglasses flatter most face shapes. Prescription friendly. Frame color: Black On Brown; Lens color: Brown Gradient; Frame material: Nylon