Ray-Ban Carbon Fibre sunglasses are a high-tech design that offers superior protection and durability. The pilot shape steel frame is gunmetal colored, while the lenses are polarized, classic g-15 with a polished finish. These shades offer maximum style and comfort with minimal weight, making them ideal for active lifestyles. * STYLE: RB8313 Carbon Fibre * MODEL: RB8313 004/K7 61-13 * MATERIAL: Polycarbonate * TECHNOLOGY: Solid Color * COLOR: Gunmetal * MATERIAL: Steel * SHAPE: Pilot