LENS MATERIAL: Maui Brilliant is Maui Jim's most advanced lens material that features optics nearly as clear as glass with just one-third of the weight. Hunakai means “sea foam” and will inspire fun excursions to the sea and beyond. As the waves undulate, make a splash of your own in another new addition to the MauiFlexTM collection. This chic, triangular, fashion frame is designed with proprietary memory metal, assuring a custom, flexible fit with every wear. Extremely lightweight and comfortable, Hunakai pairs a glossy nylon finish against crisp metallic accents. With MauiBrilliantTM lenses for bold, unrivaled views, Hunaki makes the perfect companion to watch the receding waves on the shoreline. SPECIFICATIONS Polarized: Yes Lens Colors: Neutral Grey Lens Material: Maui Brilliant Frame Material Maui Flex & Nylon Base Curve: 4x Temple Length: 145mm Lens Size (W,Ht): 53x45mm, Bridge 23mm Fit: Universal, Large Frame Features: Traditional Pin Hinge,