Ray Ban Sunglasses. Series number: RB3716. Color code: 900851. Shape: Square. Lens Width: 51 mm. Lens Bridge: 21 mm. Arm Length: 145 mm. 100% UV protection. Non-Polarized. Frame Material: Plastic. Frame Color: Tortoise. Lenses Type: Light Brown Gradient. UPC/EAN code: 8053672867084. RayBan Clubmaster Metal RB3716 Light Brown Gradient Sunglasses RB3716 90085151.