Serengeti Eyewear style Nuvino is a technologically advanced and superbly crafted rimless rectangular frame. The Rx-able Nuvino features 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.