The Maui Jim Lighthouse Sunglasses feature Polycarbonate lenses for intense sports activities and lifestyles. Maui Jim Polycarbonate lenses are optically correct to ensure crisp optics. They"re lightweight, comfortable, extremely impact resistant and feature the Clearshell scratch-resistant coating - a proprietary, silicon-based hard coat that protects both sides of the lens against scratching. Three rare earth elements boost colors resulting in clarity, comfort and glare protection. All Maui Jim sunglasses block glare and UV from all angles, manage blue light, and then boost colors for unmatched color, clarity and contrast. All lenses offer patented glare and UV protection in different light conditions. Lens treatments and frames are saltwater safe. The High Grade Nylon frames are lightweight and tough. They provide superior fit and comfort. The Pin Hinges are anti-corrosive, stainless steel pin hinges that offer lightweight strength. The rubber nose grips resist the will of gravity and keep your glasses in place. The flawless high gloss finish give you that chic look. This style is available in prescription. Please contact an eye care professional for prescription availability for this style. Rx availability varies by style. A Maui Jim case and cleaning cloth are included with the purchase of all Maui Jim sunglasses. Features: Case and Cleaning Cloth Polarized Plus®2 Technology Polycarbonate Lenses Available Lens Hues High-Grade Nylon Frame Pin Hinges Rubber Nose Grips Flawless Finishes Saltwater Effectiveness Rx Availability