The Smith Lullaby Women's Sunglasses gracefully mesh Grilamid TR90 molded frame material with metal wire into a butterfly winged silhouette. This style is unique in construction and shape. With a style that stands apart from the rest, you will be a trend setter not a follower! These Smith sunglasses offer a great deal of technology to also keep your eyes protected along with looking fierce. Features: TR90 Grilamid frame-Hydrophilic Megol on the nose and temple pads for a non-slip fit. Model Year: 2009, Product ID: 185765, Frame Shape: / Shield, Frame Material: Plastic, Polarized: No