Built with athlete's and sport lovers in mind, the OO9472F Encoder Low Bridge Fit sunglasses are a sport performance style designed with O-Matter temples for hat and helmet fit functionality, while Unobtainium earsocks and nosepads help provide sport level retention with a no-slip grip and all-day comfort. The progressive wrap design creates a unique look with superior coverage and enhanced field of view. Featuring lenses that are cut higher and wider than the global fit version, to accommodate a wider range of face shapes. Available with Prizm lenses that are designed to enhance color, contrast so you can see more detail. Oakley sunglasses sold by authorized sellers, like Amazon, are eligible for all manufacturer warranties and guarantees. Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment.