Made with injection molded plant-based resin Lumalens Color Optimized technology improves color and clarity 4-base lens curvature has a flat and stylish look Cam hinges Lifestyle With contemporary style and dependable sun protection, the Dragon Drac LL Ion Sunglasses will easily become your go-to. They have a lightweight design made from plant-based resin, making them a great option for environmentally conscious users. They have a unique look with a keyhole bridge, subtle details on the temples, and cam hinges for added comfort. On those sunny days, the Lumalens Color Optimized Technology gives you 100% UV protection, cutting down on glare and keeping your eyes comfortable.