RX3716VM Club master metal eyeglass frames: these unisex Ray-Ban optical eyewear frames feature the classic Clubmaster square metal frame with demo lenses to be replaced with your personal prescription Case & cleaning cloth included: Each pair of Ray-Ban optical glasses come with a Cleaning cloth and case to clean and protect your eyeglass frames from scratches and damage Prescription ready: The Ray-Ban optical frames feature lenses that can be replaced with prescription lenses so you can enjoy clear vision and protect your eyes from the sun while still being fashionable! Visit the Ray-Ban brand shop: Click on Ray-Ban above the product title to shop the entire Ray-Ban assortment