Tom Ford FT0372 01B Black Ivanna Butterfly Sunglasses Lens Category 2 Lens Mirr Composite frame Tinted lens non-polarized Lens width: 64 millimeters Lens height: 64 millimeters Bridge: 8 millimeters Arm: 135 millimeters Buy with confidence! Authorized Retailer. Authenticity Guaranteed. Full retail package with all accessories.