Calvin Klein sunglasses are elegant, sophisticated and feature simple and clean lines. Calvin Klein designs very provocative luxurious fashion collections, sporting brave design choices, artistic style and a knack for colourful combinations. The Calvin Klein brand has a strong and consistent identity recognisable at first sight. The men's sunglasses Calvin Klein CK 20711S 455 55 are popular with everyone. Sunglasses frame The blue colour of the frame perfectly matches a cool skin tone and light brown, black or light blonde hair. Rectangle frames are an ideal choice for those with an oval or round face shape. The frame of the sunglasses is made of a combination of metal and plastic. It offers high durability, stability and extraordinary sty­le. Sunglasses lens The grey lenses reduce the intensity of the light without affecting the contrast or distorting the colours. The lenses are made of plastic, whose undeniable advantages are the light weight and crack resistance. The shades have UV 400 protection, which provides 100% protection from sunlight. The lenses of the sunglasses feature a category 3 sun filter (light transmission 8 – 18% ). They are suitable for intense sun exposure on the beach or in the city. Accessories We deliver the sunglasses in their original case. The colour of the case and its design may vary. For more information, follow our blog where we keep you up to date on the latest technologies and trends.