Made from sustainably grown castor beans, this Plant-Based Resin sunglass is not only good for your eyes, but good for the planet. Featuring eclectic color designs from surf legend Rob Machado, the unisex Kaj style has a look and feel for everyone to get behind. Injection molded Plant-Based Resin Product Details Injection Molded Plant-Based Resin Lumalens Color Optimized lens 100% UV protection 6-base polycarbonate lens Integrated cam hinge Metal foil icon + word mark logo on both temples