The BOSS 1421 eyeglasses in Matte Black (color code 0003) feature a rimless rectangular design crafted from stainless steel, offering a sleek and modern appearance. Designed for men, the frame measures 57 mm in lens width, 18 mm at the bridge, and 145 mm temple length, ensuring a comfortable fit for various face shapes. The matte black finish adds a touch of sophistication, and the frames are compatible with prescription lenses, including progressive or bifocal options, to accommodate diverse vision correction needs. These eyeglasses are equipped with regular hinges and silicone nose pads, enhancing comfort and providing a secure fit.