imported prescription ready eyeglass frames: these oakley eyeglass frames feature lenses that need to be replaced with prescription lenses so you can enjoy clear vision. 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 men, women, and children's sunglass and eyeglass assortment. Item shape: Rectangular Polarization type: Non Polarized