There's nothing fancy about these bold, hardworking frames from Costa. They're just eye-catching. Large polarized sunglass frames made of a durable nylon and with sturdy integral hinges, they're as tough as they look. 8 base curve with polarized 580P lenses. Tortoise frames with polarized copper lenses. Lens Size: 63.5mm/39mm. Temple Length: 120mm. Bridge/DBL: 14mm/11mm. Imported.