Ray Ban Sunglasses. Series number - RB3720. Color code - 002/K8. Shape - Square. Lens Width - 55 mm. Lens Bridge - 20 mm. Arm Length - 145 mm. 100% UV protection. Polarized. Frame Material - Metal. Frame Color - Polished Black. Lenses Type - Polarized Dark grey. Rim Style - Full-Rim. UPC/EAN code - 8056597935692. Ray Ban Polarized Dark grey Square Unisex Sunglasses RB3720 002/K8 55.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.