PRADA Acetate Cat Eye Sunglasses SPR 23X-F Black This is an authentic pair of PRADA Acetate Cat Eye Sunglasses SPR 23X-F in Black . These stylish and casual cat-eye sunglasses have a bold tortoise frame with lenses in a light brown. Each arm has the Prada logo inlay in gold at the temple. Size Length: 5.25 in Height: 2.00 in