Maui Jim Cruzem 864 Glass Polarized Sunglasses are a style workhorse. These Maui Jim men's sunglasses feature large, rectangular lenses made from SuperThin Glass, which provides the absolute crispest optics available. 20% to 32% thinner and lighter than standard glass, it offers the best scratch and solvent resistance. PolarizedPlus2 technology controls glare and enhances color, while mirror coatings (on select styles) help control glare even further. Lightweight yet durable nylon frames sport embedded nose pads and spring hinges for a secure, comfortable fit. These Maui Jim polarized sunglasses come with a tri-fold case, cleaning cloth, and mfrs. 2-year warranty.Manufacturer style #: 864. Patented PolarizedPlus2 lens technology SuperThin glass lenses for the absolute crispest optics available 20% to 32% thinner and lighter than standard glass Mirror coatings (on select styles) help control glare Lightweight yet durable nylon frames with embedded nose pads and spring hinges Includes a tri-fold case, cleaning cloth, and mfrs. 2-year warranty