Sundog Bomb-Demi Sunglasses, Brown Frame/Brown Mela Polarized Lens Polarized, Mela-Lens Technology, Special protective coating, Ultra-lightweight, Stylish, Sporty, Comfortable and Durable SD-C7 premium polycarbonate MELA Polarized lenses, Megol Nose Pad/co-injected Temple Tips. MaxFlex RILSAN frame Open frame, suspended lens, 8 base curved lens, de-centered zero distortion, clarity