Nike Sunglasses. Series number - NIKE ECHO SHIELD M FD1884. Color code - 750. Shape - Shield. Lens Width - 67 mm. Lens Height - 54 mm. Lens Bridge - 10 mm. Arm Length - 135 mm. 100% UV protection. Non-Polarized. Frame Material - Metal. Frame Color - Gold. Lenses Type - Crimson Mirror. Rim Style - Rimless. UPC/EAN code - 196154780049. Nike Crimson Mirror Shield Unisex Sunglasses NIKE ECHO SHIELD M FD1884 750 67. Manufacturer's Packaging Included. Packaging Size And Color May Vary.