Sunglasses Ermenegildo Zegna EZ 31 EZ0031 14B shiny light ruthenium / gradient smoke Metal frame Plastic lens non-polarized Lens width: 61 millimeters Lens height: 47 millimeters Bridge: 15 millimeters Arm: 145 millimeters Buy with confidence! Authorized Retailer. Authenticity Guaranteed. Full retail package with all accessories.