Product Description Technical Information:Type:half frameLens Width:68 mmLens Height:41 mmFrame Width:135 mmArm Length:136 mmFeatures:sporty sunglasses with a lightweight half framelightweight, durable O Matter framenose pads and temple ends made of Unobtainium provide good support and long-lasting comfortPrizm™ lens for stronger contrasts and better ambient perceptionstrong impact protectionTechnology:Frame: O Matter This ultra-lightweight synthetic material is specifically engineered to provide all-day comfort, cushioning and durability against relentless environmental extremes. Unobtainium Nose pads provide a non-slip grip when you sweat, so your glasses don't slip and sit comfortably. Lenses: HDO This patented technology is the standard for all Oakley lenses and has been specifically developed to meet the uncompromising demands of top athletes. With them you can see even clearer, sharper and more precisely than with conventional lenses. Oakley HDO protects the eyes and ensures that visual information reaches the brain with the greatest possible accuracy. Prizm The glasses are equipped with Prizm lenses. This technology is a revolution in glass optics based on decades of research in colour science. Prizm lenses maximise contrast and improve visibility. Fine-tuning the individual wavelengths makes colours look better and more optimised, revealing nuances that the naked eye cannot see. Models:matte black / prizm road: Frame Colour:blackLenses:violet-redFilter Category:2Transparency:20%Properties:PrizmManufacturer Number:OO9400-0168 matte carbon / prizm 24k polarized: Frame Colour:blackLenses:golden yellowFilter Category:3Transparency:11%Properties:PrizmManufacturer Number:OO9400-1268 polished white / prizm ruby: Frame Colour:whiteLenses:red-orange-yellowFilter Category:3Transparency:17%Properties:PrizmManufacturer Number:OO9400-0368Safety Information:Not intended for direct viewing of the sun. Cleaning and Care:To preserve Oakley's High Definition Optics lenses, an electrostatic Microbag is included for cleaning and storage. Wash the Microbag regularly by hand and let it air dry. Contents:1 x 1 x microfibre bagOrder Together:Optional accessories: Replacement Lenses for BiSphaera Sports Glasses Manufacturer: Luxottica Germany GmbH Werner-von-Siemens-Ring 14 85630 Grasbrunn Germany info@de.luxottica.com