Well, hop in your DeLorean and flashback to only the greatest decade of all! Just don't forget your greatest accessory—the Discord (Happy Lens) shades from Spy Optic. ; Spy Optic Happy Lens 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. ; ; Six-base polycarbonate Arc (Accurate Radius Curvature) Lenses are injected in a unique tapered shape providing optically correct, distortion-free viewing at all angles, which prevents discomfort and eyestrain. ; Polarized lenses block the sun's glare and prevent harmful rays for clarity and precision. ; Five-barrel hinges. ; 100% UV protection. ; Spy Optic logo hit at temples. ; Storage bag included. ; Imported. Measurements: ; Temple Length: 141 mm ; Frame Width: 145 mm ; Lens Height: 44 mm ; Weight: 1.42 oz ; Lens Width: 53 mm ; Bridge: 15 mm ; This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.