Columbia Wahoo Polarized Semi-Rimless Sunglasses Imported Plastic frame Plastic lens Polarized 100 coating Lens width: 64 millimeters Bridge: 4 millimeters Arm: 135 millimeters Columbia pfg-zeiss optics with pro shield protective barrier for crytalline vision, complete glare elimination and easy care lens surface. Totally rimless frame construction for unobstructed vision. Featherweight hyperlight 90 frame material for long wear comfort. Case Included