Ray Ban Sunglasses. Series number: RB2210. Color code: 901/31. Shape: Square. Lens Width: 53 mm. Lens Bridge: 21 mm. Arm Length: 145 mm. 100% UV protection. Non-Polarized. Frame Material: Propionate. Frame Color: Polished Black. Lenses Type: Green. Rim Style: Full-Rim. UPC/EAN code: 8056262030615. Ray Ban Green Square Unisex Sunglasses RB2210 901/31 53.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.