Spy Optic Mens Dakota Grilamid Frames^Polycarbonate Composite frame anti-reflective lens polarized Lens width: 59 millimeters Bridge: 17 millimeters Arm: 125 millimeters Be the coolest of cool with the Dakota sunglasses from Spy Optics&reg;. Spy Optic Happy Lens&trade; Technology is the only lens technology designed to maximize the transmission of "Happy Rays" that come from long-wave blue light so you can "See Better" and "Feel Better." Patent-pending, these revolutionary lenses literally make you happier when you wear them. Happiness from all the good, protection from all the bad. Click here to see how Happy Lens&trade; Technology works Grilamid frames are shatter-resistant, comfortable, and ready to take on the world in any climate condition. Full coverage 8- base polycarbonate ARC&reg; lenses. Integrated pin hinges. Spy Optic metal logo details at outer temples. 100% UV protection. Storage bag included. Imported. Measurements: Eye Size: 55 1&frasl;5 mm Bridge: 20 mm Temple Size: 124 mm Weight: 1.2 oz This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at warranty@support.zappos.com for full manufacturer warranty details.