Goson Vintage Hipster Nerd Wayfarer 57mm Glasses Imported plastic frame plastic lens non-polarized Lens width: 57 millimeters Bridge: 16 millimeters Nonprescription glasses; hipster, nerdy, fashion eyeglasses for women and men Sturdy and comfortable plastic frame; Spring Hinge temples; UV 400 lens protect against Harmful UVA/UVB Rays