District Vision Sunglasses. Gray. Comes with microfiber black drawstring pouch. A few small scratches on lenses. See photos & video. Sign up for Poshmark using my code JANE_BROOKLYN to get $10 off your first purchase. From the website: The Most Comfortable Sports Frame Our hypoallergenic adjustable nosepad is mounted with titanium screws and a titanium core to produce the lightest, most comfortable sports frame. Each frame is accompanied with an Ultrasuede® pouch, serving as both a storage solution and a lens-cleaning accessory. Ultrasuede® is a soft material with a luxurious texture incorporating 30% recycled plant-based fibers, utilizing advanced fiber technology pioneered by Japan’s Toray Industries, Inc. Japanese Polarized Lens Technology D+ Water Gray lens was developed for physical pursuits around water. The lens offers 100% UVA/B protection while transmitting 10.76% of visible light and 8.83% of blue light. The Sports Lens of the Future D+ lens technology is constructed from a proprietary form of polycarbonate, which is shatterproof. The lens interior features an anti-reflective application for holistic eye protection. The lens is finished with our oleophobic treatment making it water and oil repellent. Titanium Grade 2 Core Our frames are crafted with a titanium grade 2 core, providing strength while retaining flexibility. Grade 2 ensures durability along with a high level of corrosion resistance, making it a material widely utilized in aerospace applications.