Montblanc Men's 55mm Black Grey Sunglasses MB0143S-001-55 Collection Name: Fashion ; Lens Width: 55 mm ; Bridge Width: 18 mm; Arm Length: 145 mm ; Frame Color: Black Grey ; Frame Material: Metal ; Frame Shape: Aviator ; Lens Color: Solid Grey ; Lens Protection: 100% UV Protection ; Polarization: Non-Polarized