FRAME FEATURES: PO3340V Lina eyeglasses feature a rectangular, black frame with flex hinges. PRESCRIPTION READY EYEGLASS FRAMES: Persol eyeglass frames feature lenses that need to be replaced with prescription lenses so you can enjoy clear vision. CASE & CLEANING CLOTH INCLUDED: Each pair of Persol eyeglass frames come with a cleaning cloth and case to clean and protect your eyewear from scratches and damage. VISIT THE PERSOL SHOP: Click on the Persol link above the product title to shop the entire Persol sunglass and eyeglass assortment.