GAMT Aviator Sunglasses Classic Style With Gradient Lens metal frame plastic lens non-polarized Lens width: 57 millimeters Lens height: 44 millimeters Bridge: 15 millimeters Arm: 130 millimeters NON-POLARIZED-Flat lenses will give you a more clear vision,you can enjoy the world as its natural appearance. FASHION STYLE-Classic aviator eyeglass makes you more cool and charming! SUPER LIGHT FRAMES-lightweight and flexible material make the eye-wear suitable for your daily life. APPLICABLE SCENE-Great fashion frame design for driving, traveling ,party and most of the occasions. EXCELLENT WEAR EXPERIENCE-You can automatically adjust the frame width,suitable for all kinds of face.High quality nose pads make you have no pressure while long wearing,bring you a perfect practice.