Ray Ban Sunglasses. Series Square 1971 Washed Evolve. Series number: RB1971. Color code: 9149AD. Size: 54. Shape: Square. Lens Width: 54 mm. Lens Height: 48 mm. Lens Bridge: 19 mm. Arm Length: 145 mm. 100% UV Protection. Non-Polarized. Frame Material: Metal. Frame Color: Silver. Lenses Type: Light Blue Photochromic. Rim Style: Full-Rim. UPC/EAN code: 8056597054027. Ray Ban Square 1971 Washed Evolve Light Blue Photochromic Unisex Sunglasses RB1971 9149AD 54.<br/><br/>Manufacturer's Packaging Included. Packaging Size And Color May Vary.