OUKLEY FROGSKINS CRYSTBLK W / PRIZM SPPH POL sunglasses stand out with very light rims made of O Matter® material, which provides all-day comfort. The shape of the Three-Point-Fit rims eliminates pressure points. Polarizing Plutonite lenses 100% block harmful UVA, UVB and UVC rays. High Definition Optics® - technology ensuring optical clarity, visual fidelity and impact resistance. Stylish and simple glasses, suitable for everyday wear.