Oakley SI Standard Issue Fives Squared Uniform Collection Sunglasses Matte Black w/Prizm Grey. Officers Need Uncompromising Vision so these Sunglasses are Optimized with Patented Prizm Technology. We Engineered them with Specially Tuned to Maximize Vision and Bring Out Fine Detail. The Designs Also Offer the Razor-Sharp Clarity and Impact Resistance of High Definition Optics. Rendered with Matte Black Frames and Matching Icons the Uniform Collection Protects and Serves Those Who Do the Same in the Line of Duty. If the World Wasn't Made to Fit You You're in Good Company. The Legends of Action Sports Go Through Life Reveling in Originality and Crushing Conventional Ideas Beyond Recognition. If Ordinary Sunglasses Just Don't Fit Fives Squared Is the Answer. Unlike Conventional Sunglasses That Stick Out At the Sides this Frame Uses Condensed Cranial Geometry for a Tapered Architecture that Feels As Good As It Looks and It's a Look That Soaks Sophistication in Adrenalin. Dimensional Reliefs Metal Icons and Sculpturally Integrated Hinges Take the Whole Idea of Street-Smooth Style and Amp It with Attitude. Specifications for Oakley SI Fives Squared Uniform Collection Sunglasses: Manufacturer: Oakley SI Application: Outdoor Age Group: Adults Fit: Standard Gender: Male Frame Color: Matte Black Lens Color: Grey Photochromic: No Polarized: No Glasses Type: Not Specified Lens Material: Plutonite Frame Material: O-Matter Frame Type: Lightweight Lens Shape: Rectangle Additional Features: Prizm Technology Light Transmission: 17 percent Base Curve: Base 875Base 8 Features of Oakley SI Fives Squared Uniform Collection Sunglasses Lightweight O Matter Frame Material with Square O Metal Icon Accents 8.75 Base Lens Geometry with HDO Polarized and Iridium Lens Options Available Available with Oakley Authentic Prescription Lenses Package Contents: Oakley SI Fives Squared Uniform Collection Sunglasses Oakley SI OO9238-3254: Standard Issue Fives Squared Uniform Collection Sunglasses Matte Black w/Prizm Grey