Named for an ideal spot for a relaxing weekend getaway, Maui Jim Hana Bay Polarized Sunglasses put you in the mood for your own chill time, on or off the water.MauiPure? is the lightest weight choice for long days in the sun. Lenses are scratch and impact-resistant. Injection molded for the crispest optics next to glass. CLEARSHELL? proprietary, silicone-based hard coat on the front and back of the lense protects the lenses, adds durability and is optically correct. PolarizedPlus2? patented, color-infused lens technology wipes out 99.9% of glare, 100% harmful UV and boosts color via specially designed lens treatments for clearer view with crisper contrast and amazing brilliance. Lightweight, injected nylon frame designed for longer wear time. Refined rectangular shaped frame best complements oval or heart/triangle face shapes. Pin hinge. Saddle style bridge with adjustable rubber nose pads for added comfort. Neutral grey lens is perfect for especially bright, direct sunlight. Offers rich color and contrast along with the highest available light reduction, unlike ordinary grey lenses that flatten light evenly across the spectrum. HCL Bronze lens for everyday variable conditions, from full sun to overcast. Provides excellent contrast. Great if you love a warm, subtle bronze tint.