Ray Ban Sunglasses. Series Mega Wayfarer. Series number - RB0840S. Color code - 66355C. Shape - Square. Lens Width - 51 mm. Lens Bridge - 21 mm. Arm Length - 145 mm. 100% UV protection. Non-Polarized. Frame Material - Propionate. Frame Color - Polished Transparent Green. Lenses Type - Silver Mirror. Rim Style - Full-Rim. UPC/EAN code - 8056597720632. Ray Ban Mega Wayfarer Silver Mirror Square Unisex Sunglasses RB0840S 66355C 51.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.