DSO Eyewear"GRILL" High Performance Series Shiny Black - Smoke Polarized Lens Acetate nylon frame polycarbonate lens polarized Injection mold TR-90 nylon frame Fitted with crystal clear Shatter Proof Polycarbonate 8-base lenses 100% UVA & UVB filtering The HP Series Grill is available with our EZSnap Element Foam Insert (EFI) that quickly transforms your sunglasses into a sunglass goggle