Maui Readers allow you to read outside with acuity, and comfort. Maui Jim's unique design features an invisible reading segment encased in polycarbonate and positioned to optimize views, while giving you near power when you need it. Polycarbonate Lens for intense sports activities and active lifestyles. CLEARSHELL Scratch Coating: A proprietary, silicon-based hard coat that protects both sides of the lens against scratching. Natural Grey Lens offers contrast and the highest available light reduction. Suitable for all light conditions, especially bright, direct sunlight. 12% light transmission. HCL Bronze Lens is perfect for low-light conditions, or for those who like a subtle bronze hue for everyday wear. Offers excellent contrast. 16% light transmission. Maui HT High Transmission lend is ideal for when distance counts. Offers highest usable light transmission, with HT technology that balances contrast and depth of field to provide crisper details in varying conditions. Semi-rimless frames for an unobstructed view. Durable Grilamid frame is flexible, bendable, and lightweight. Nickel/Silver Alloy Hinges. Rubber nose grips keep your glasses in place. Asian Fit is designed to suit an Asian face profile. Lens and frames are saltwater safe. Case included. Imported.