FRAME FEATURES: PO3375V feature a square, black frame.demo lens PRESCRIPTION READY EYEGLASS FRAMES: Persol eyeglass frames feature lenses that need to be replaced with prescription lenses so you can enjoy clear vision. CASE AND CLEANING CLOTH INCLUDED: Included is a storage case and cleaning cloth to clean and store your Persol sunglasses. VISIT THE PERSOL BRAND SHOP: Click on the Persol link above the product title to shop the entire Persol sunglass and eyeglass assortment.