Discover the sleek and sophisticated Calvin Klein CK23509S geometric sunglasses for men on Otticanet. With a black acetate frame and blue CR 39 lenses, this bold style exudes confidence and modernity. The adjustable lenses offer versatility while the pilot shape adds a classic touch. The black and blue color combination is striking yet versatile, perfect for both casual and formal occasions. Ensure authenticity with original Calvin Klein eyewear. Elevate your eyewear game with the CK23509S model, a true statement piece that combines style and substance effortlessly.Upgrade your eyewear collection with Calvin Klein on Otticanet.