Global Vision Eyewear Men's Eliminator 24 Sunglasses with Photochromic Color Changing Lenses Nylon frame with polycarbonate lenses Imported Lenses transform in sunlight from your choice of either clear to smoke or yellow to smoke Shatterproof Polycarbonate Lenses with UV400 Filter for Maximum UV Protection and Scratch Resistant Coating Matte Black Frame Soft Airy Foam Vented to Help Prevent Fogging Comes boxed with Micro-Fiber Pouch for Storage and Safe Cleaning Lenses transform in sunlight from your choice of either clear to smoke or yellow to smoke