The Oakley Frogskins Sunglasses are the most iconic of their line and the Frogskins Mix Prizm Polarized Sunnies bring a fresh, modern approach to their line. Improved performance comes from the Prizm Polarized Lens Technology, offering unmatched clarity and enhanced image. The lighter weight frame incorporates Oakley's O Matter Technology with Stainless Steel Temples for that sleek stylish look. Take a leisurely stroll through town or a windy trip through the mountains with the car top down, just slip on the Oakley Frogskins Prizm Polarized Sunglasses and enjoy the day. Prizm Polarized Lens Technology. Three-Point Fit for added Comfort and Durability. UV Protection from Plutonite Lenses, Filtering out 100% Of all UVA, UVB, UVC and Harmful Blue Light up to 400nm. O-Matter and Stainless Steel Frame .