Ray Ban Sunglasses. Series Cats 5000 Classic. Color code: 710/51. Size: 59. Shape: Aviator. Lens Width: 59 mm. Lens Bridge: 13 mm. Arm Length: 140 mm. 100% UV protection. Non-Polarized. Frame Material: Nylon. Frame Color: Tortoise. Lenses Type: Light Brown Gradient. Ray Ban Cats 5000 Classic Tortoise Aviator Sunglasses.