Oakley Men's Polarized Big Taco Sunglasses - Brown Tortoise/Bronze Polarized Lens plastic frame plastic lens polarized Lens width: 61mm Lens height: 43mm Bridge: 19mm Arm: 127mm Durability and all-day comfort of lightweight, stress-resistant O Matter frame material. Polarization blocks intense reflected light, reduces glare, and increases visible detail. Plutonite lens material filters out 100% of UVA/UVB/UVC and harmful blue light up to 400 nm. 8.75 base lens curvature delivers optimized peripheral vision and side protection. Made in the U.S.A.