Ray Ban Sunglasses. Series Aviator Gradient. Color code: 00478. Shape: Aviator. Lens Width: 58 mm. Lens Bridge: 14 mm. Arm Length: 135 mm. 100% UV protection. Polarized. Frame Material: Metal. Frame Color: Gunmetal. Lenses Type: Blue Grey Gradient Polarized. Lenses Type: Blue Grey Gradient Polarized. Rim Style: Full-Rim. UPC/EAN code: 805289467052. Ray Ban Aviator Gradient Blue Grey Gradient Polarized Aviator Unisex Sunglasses RB30250047858.