Every carefully crafted detail of the CALVIN KLEIN Ck24539S Round Sunglasses ensures both style and function for modern men. These sunglasses feature a durable plastic frame with a size caliber of 53 mm, perfectly engineered to fit comfortably and elegantly. The high-quality Tritan Renew lenses are both eco-conscious and efficient, offering not just a stylish gradient smoke color but also superior sun glare reduction and robust UV protection, ensuring UVA and UVB rays are expertly blocked.The black colourway complements any ensemble, transitioning seamlessly from casual daylight gatherings to more formal evening events. Each pair of these sunglasses comes enclosed in a protective carrying case, keeping your stylish accessory safe whether at home or on the go. Suited for those who value both luxury and practicality, these sunglasses are an optimal choice for enjoying the sunny days ahead.