There's no hiding from OX5086 Burrow, a classic square-shaped frame inspired by the popularity of previous Oakley optical styles.​ Burrow delivers on premium features, including a full-rim, lightweight titanium frame, adjustable grip-fit clear nosepads and modern, thin temples with an integrated Unobtainium earsock system for a pop of aesthetic detail. This pair are available with Oakley Authentic Prescription lenses that come laser etched with the ellipse logo on the left wearing lens for proof of Oakley authenticity and quality. Oakley frames 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 sunglass and eyeglass assortment.