Ray Ban Sunglasses. Series Round. Series number - RB4222. Color code - 622/8G. Size - 50. Shape - Round. Lens Width - 50 mm. Lens Height - 48 mm. Lens Bridge - 21 mm. Arm Length - 145 mm. 100% UV Protection. Non-Polarized. Frame Material - Nylon. Frame Color - Black. Lenses Type - Grey Gradient. Rim Style - Full-Rim. UPC/EAN code - 8053672359176. Ray-Ban Round Grey Gradient Sunglasses. All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.