A classic with a twist, our new Crowley plant-based polarized sunglasses combine round styling, smooth lines and a keyhole bridge for a unique breed of fashion-meets-function. With ProFlex Rubber and our lightweight Z-Resin frame, Crowley completely closes the gap between capability and style. With our castor bean based Ellume Polarized lenses, Crowley changes the way you see the world, with a legendary look. Have fun and look good creating your legends with Crowley. Only by Zeal Optics. Ellume Polarized Ellume Color Filtration PROFLEX: non-slip rubber on nose/temples Z-RESIN: minimum 45% plant-based Rx Ready Everclear Anti-fog Impact Resistant Permashield Hardcoat