Ironman Endorphins Semi-Rimless Sunglasses Imported Plastic frame Plastic lens Polarized 100% UVA/UVB Protection coating Lens width: 67 millimeters Bridge: 16 millimeters Arm: 130 millimeters Tac 1.0 mm heavy gauge polarized lenses with enhanced scratch resistant coating 100 percent ultraviolet protection Anti reflective coating prevents back glare