HARLEY DAVIDSON Sunglasses HDX 820 Grey 57MM Composite plastic frame plastic lens non-polarized Lens width: 57 millimeters Lens height: 34.5 millimeters Bridge: 17 millimeters Arm: 140 millimeters Brand: Harley Davidson Model: HDX820 Frame/Temple Color: Grey GRY Size: Lens 57-Bridge 17-Temple 140mm Rx Able