Ray Ban Sunglasses. Series Mega Wayfairer. Series number - RB0840S. Color code - 901/58. Shape - Square. Lens Width - 51 mm. Lens Height - 42.6 mm. Lens Bridge - 21 mm. Arm Length - 145 mm. 100% UV protection. Polarized. Frame Material - Propionate. Frame Color - Polished Black. Lenses Type - Polarized Green. Rim Style - Full-Rim. UPC/EAN code - 8056597720687. Ray Ban Mega Wayfairer Polarized Green Square Unisex Sunglasses RB0840S 901/58 51.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.