Oakley Fives Squared Single Vision Rx Men's Sunglasses are great for those who go through life reveling in originality while crushing conventional ideas beyond recognition. This pair of Single Vision Rx Sun Glasses from Oakley are made with a Three-Point fit that holds the lenses in perfect alignment, allowing the High Definition Optics (HDO) to do their work. Oakley Single Vision Fives Squared Men's Prescription Sunglasses have an 8.75 base lens curvature that gives you extended peripheral vision and improved side protection against sun, wind and impact. This pair of Oakley Rx Sunglasses provide you with sharp images at any angle thanks to the innovative XYZ optical system. Oakley SV 5 Squared Sunglasses for Men are made with Plutonite, a material that has the ability to filter out 100% of the harmful rays that the sun produces, including UVA, B & C and blue light up to 400nm.