Maui Jim The Flats B897-02B sunglasses pair a dual-injection nylon frame with SuperThin Glass lenses for crisp, polarized optics. Built for outdoor activities and everyday wear, they offer a practical rectangular silhouette with reliable fit and performance. Key attributes: Black | Blue | Dual-injection nylon | Polarized lenses | SuperThin Glass for crisp optics | 100% UV protection | Adjustable embedded rubber nose pads | Spring hinge | Includes protective case | Rectangular silhouette | Full-rim frame | Dual-tone matte finish | Dimensions & fit: Lens width: 57 mm | Medium fit | Composition & care: Frame: Dual-injection nylon | Lens: SuperThin Glass | Nose pads: Rubber | Clean lenses with the supplied microfiber cloth; rinse with lukewarm water and mild soap if needed. Store in the protective case when not in use and avoid exposure to harsh chemicals or extreme heat.