Roberto Cavalli Women's Albaldah Round Gradient Sunglasses, Grey, 57 mm Plastic frame Plastic lens non-polarized Lens width: 57 millimeters Lens height: 46 millimeters Bridge: 17 millimeters Arm: 140 millimeters Eye: 57/Bridge: 17/Arm: 140 Frame Material: Plastic Frame Color: Grey Lens Color: Brown UV