NEW Official Ducati Sunglasses in Original packing. Ducati DA5023 sunglasses with high optical performance, made from high quality material. Created with style, design and technological innovation. Equipped with the Ducati logo. Cat 3 - 6 base lens category sunglasses provide a high level of sun glare reduction and 100% UV protection. Also, they improves awareness and offers better periphery vision. Ducti Spring Hinge, found throughout the optical and sunglasses ranges. Just as Ducati engineers constantly strive for incremental gains in performance, the newly designed hinges are an enhanced take on traditional eyewear functionality - with added motorcycle inspiration. Moving the springs to the outside of the temple provides extra force but retains high levels of comfort. Much like the suspension on a motorbike, the spring.