Ray-Ban Oval Sunglasses combine a classic oval metal frame with mineral lenses for reliable sun protection and a timeless, versatile look. Key attributes: Yellow | Gold | Metal | UV protection | Mineral (crystal) lenses | Prescription ready | Oval shape | Arista gold frame | Brown lenses | Shiny finish | Dimensions & fit: Lens width: 51 mm | Bridge: 21 mm | Temple length: 145 mm | Lens height: 40 mm | Size M | Medium fit | Composition & care: Metal frame | Crystal lenses | Wipe lenses with a microfiber cloth; avoid abrasive cleaners and extreme heat; store in the supplied case when not in use.