Elevate your style with these Calvin Klein sunglasses for men. The square shape and matte black/blue color combination exude a modern and sophisticated look. Made with bio-injected frame material in sleek black, these sunglasses are both durable and eco-friendly. The blue polycarbonate lenses offer UV protection and can be easily adjusted to your prescription. With a size of 53/20/145, model CK23507S is perfect for any occasion. Shop the original Calvin Klein collection on Otticanet for the latest trends in eyewear.