Metal Frame Material With their timeless design, the Ray-Ban ® Round Metal sunglasses transport you back to a groovy era. These shades are the epitome of retro fashion, having been adorned by iconic musicians who were part of the rebellious counter-culture movement of the swinging 60s. These unisex sunglasses from Ray-Ban are made with high-quality metal, adding to their appeal and longevity. What sets these sunglasses apart are their round crystal lenses, which exude an air of elegance and refinement. The shape of these shades is instantly recognizable and serves as a symbol of individuality and style. To add to their comfort, these sunglasses feature a curved brow bar, adjustable nose pads, and thin metal temples that are fitted with plastic end tips, ensuring a snug fit behind the ears. Moreover, these sunglasses are Rx-able, meaning that they can be fitted with prescription lenses, allowing you to enjoy both clear vision and fashion. These Ray-Ban Round Metal sunglasses truly embody the spirit of the 1960s, while also providing a timeless and versatile accessory for anyone seeking a touch of retro-chic in their wardrobe.