Please click for more information about PolarizedPlus2 technology. ; Perfect for the thrill seeker in all of us, the Makaha features CLEARSHELL scratch coating, a proprietary, silicon-based hard coat that protects both sides of the lens against scratching. ; Polycarbonate Lens: For intense sports activities and active lifestyles, Maui Jim Polycarbonate lenses are optically correct to ensure crisp optics. They're lightweight, comfortable, extremely impact resistant, and feature our CLEARSHELL scratch-resistant coating. ; PolarizedPlus2 Technology: All Maui Jim Sunglasses block glare and UV from all angles, manage blue light, and then boost colors for unmatched color, clarity, and contrast. ; Neutral 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 Rose Lens is ideal for foggy or overcast days, or for those who prefer a subtle rose hue to wear everyday. ; Semi-rimless frames for a virtually unobstructed view. ; Grilamid frame is flexible, bendable and lightweight. The ultimate in durability. ; Nickel/silver alloy hinges. ; Rubber nose grip resist to keep your glasses in place. ; Lens and frames are saltwater safe. ; Case included. Measurements: ; Eye Size: 64 mm ; Bridge: 15 mm ; Temple Size: 131 mm ; Weight: 0.5 oz ; This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.