Rectangular sunglasses in size L, with a gradient blue acetate frame that evokes summers by the sea. Their wide, modern design is ideal for men seeking style and comfort this season. The polarized blue lenses (category 3), with an anti-reflective coating, guarantee clear vision and complete protection against UVA, UVB, and UVC rays. A functional and stylish option, perfect for both the coast and the city.
Not sure what size glasses to choose? Take this quick test with a card:

The width of a standard card is very similar to the average size of a lens. This will give you a good reference point.

Place the edge of the card right in the center of your nose, in a vertical position.

A) If the card ends right at the end of your eye, your size is medium. B) If the card extends beyond the end of your eye, your size is small. C) If the card doesn't reach the end of your eye, your size is large
Kurko frames are only available at authorized opticians; please contact them directly.
They will handle returns according to their own policy.
All products come with a 2-year warranty against manufacturing defects .
Kurko Sunglasses – Model SIRIUS C5418
The SIRIUS C5418 model (size L: 55-18-140) combines a modern square design with a lightweight and comfortable acetate frame. Available in Havana with blue accents, black with Havana temples, and gradient blue.
Their polarized lenses (Cat. 3), with anti-reflective treatment and 100% UVA, UVB and UVC protection, offer clear and safe vision at all times.
A versatile model, with its own character, perfect for everyday use.