PRESCRIPTION READY EYEGLASS FRAMES: The Oakley eyeglass frames feature Demo lenses that need to be replaced with prescription lenses so you can enjoy clear vision. FRAME FEATURES: OX8052 Futurity features Oakley’s Three-Point Fit which ensures that each frame makes contact only at the bridge of the nose and behind the temples. This retains optics in perfect alignment. STRESS RESISTANT NANO-MATTER FRAME: Oakley's ultra-lightweight durable nano-matter frame material allows for all-day comfort and resistance to the elements. CASE AND CLEANING CLOTH INCLUDED: Packaged in a hard case to clean and store your Oakley eyewear. VISIT THE OAKLEY BRAND SHOP: Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment.