The Lightec 30221L NG12 eyeglasses are a men's model featuring a semi-rimless, square-shaped frame crafted from a combination of metal and acetate in a Black and Matte Silver finish. The frame dimensions are 57mm lens width, 17mm bridge width, and 150mm temple length, ensuring a comfortable and secure fit. These eyeglasses come with clear demo lenses and are compatible with prescription lenses, including progressive and bifocal options. They are equipped with standard hinges for reliable durability. Designed in France, these eyeglasses offer a stylish and contemporary look.