Maui Jim Mamalu Bay 610-02 sunglasses pair a lightweight injected-nylon frame with SuperThin Glass polarized lenses for crisp optics and comfortable all-day wear. Ideal for outdoor activities and driving, they deliver high-contrast, true-color vision. Key attributes: Gloss Black | Nylon | Polarized lenses | SuperThin Glass optics | High scratch and solvent resistance | Spring hinges | Embedded rubber nose pads | Prescription compatible (Rx-able) | Rectangular silhouette | Full-rim frame | Lightweight profile | Dimensions & fit: Lens width: 60 mm | Lens height: 45 mm | Bridge: 15 mm | Temple length: 143 mm | Extra-large fit | Composition & care: Frame: Injected nylon | Lenses: SuperThin Glass | Clean lenses with a microfiber cloth and lens cleaner; store in protective case when not in use; avoid abrasive cleaners and high heat.