These are the Oakley Half Jacket VR28 Black Iridium lenses.
Lens Category: 2 Use: Medium to bright light Light Transmission: 14%
Sunglass lenses are categorized from 0 to 4 with 4 being the darkest lens. A category of no more than 3 is recommended for driving.
Make the most of your Oakley Half Jacket sunglasses - check out the Sports Shades Online
Oakley accessories section for all Oakley Half Jacket sunglass accessories and the accessory sunglass lenses links on this page to kit yourself out with sunglass lenses to suit any environment.