Serengeti Eyewear style Modena is a technologically advanced and superbly crafted metal frame. The Rx-able Modena features a unique flexible frame and hinges that conform to the contours of your head and adjustable nose pads for a comfortable fit. Featured on the temples and on the right lens is the Serengeti logo. Serengeti Eyewear has scratch/impact resistant photochromic glass lenses that adjust to light changes in the environment and provide 100% UVA/UVB protection.