Equipped with high-performance UV420 lenses that cut not only UV rays but also harmful light up to 420nm (nanometers). [Sirmont Glasses] The Sirmont style with thick rims emphasizes the retro atmosphere of the brow shape. [Comfortable to Wear] The three-dimensional design, tailored to Japanese faces, provides a comfortable fit. Soft materials are used for the nose pads, making them non-slip and reducing pressure on the nose even after long periods of wear. [Easy to Coordinate] The combination of high-quality plastic and thin, delicate metal materials creates a stylish finish. Rounding the shape enhances practicality. The genderless form suits any face shape, allowing anyone to enjoy them. The large frame also offers a slimming effect. They are easy to match with any outfit. [Wide Range of Applications] Regarding size: Lens width: 50mm, Lens height: 42mm, Bridge: 19mm, Temple: 142mm, Frame width: 142mm. These are useful items for office work involving a lot of computer work or when using a smartphone at home. They are also perfect as a reward for yourself or as a gift for friends, family, or loved ones.