Serengeti Sunglasses Lela 8942 Shiny Dark Gunmetal Black Mineral Polarized 555nm Green are a classy semi rimless style crafted from lightweight acetate and metal. Silicone nose pads and a double bridge design ensure all day comfort The spectral control and photochromic technology adapts and filters light to perfection while Serengeti's logo features on the temples for brand authenticity.