Elevate your style with these Calvin Klein men's sunglasses in a sleek square shape. The BLUE GREY/BLUE color combination adds a modern touch to any outfit. Made with BIO INJECTED frames in blue and blue polycarbonate lenses, this CK23507S model is both stylish and durable. With a 53/20/145 size, these adjustable lenses provide a comfortable fit for all-day wear. Shop the original Calvin Klein collection on Otticanet for the latest in fashion-forward eyewear. Add a touch of sophistication to your look with these must-have sunglasses.