Oakley Feedback aviator's does it with style like no other. They bring together world class design with the world's finest materials to product a sunglass that is comfortable, lightweight and sculptured with cutaways and inlays for a look that is full of attitude. Comfort is optimized by a 3 point fit that holds the lens with precise alignment and distributes the weight evenly. Oakley POLARIZED Lenses filter out all UVA and UVB up to 400nm. This is Glare stopping technology that produces the best waterside optics. These are designed to resist scratches and live up to your daily life needs. Optical precision and performance that meets all ANSI Z87.1 standards for impact resistance.