Costa Del Mar Fathom 580G Tortoise Frame / Green Mirror Lens (FA10/OGMGLP) Imported Composite frame glass lens polarized Lens width: 60 millimeters Bridge: 17 millimeters Arm: 118 millimeters Model: Fathom 580G. Color: Tortoise Frame / Green Mirror Lens (FA10/OGMGLP). Original Costa Del Mar Hard Case included. Gender: Men.