The OO9289 Frogskins Hybrid maintains the shape and proportions of Frogskins, with added elements of color breaks and a heritage trigger stem. The BiO-Matter frame material is made from bio-materials having at least 56% bio-based carbon content. ​Unobtainium Nosepads provide grip and comfort while hooked stem ensures retention, while the Plutonite lens material filters 100% of harmful UV rays, and feature Oakley's High Definition Optics technology for crystal-clear views and razor-sharp vision at every angle. 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.