Imported Metal frame Tri Acetate Cellulose lens Scratch Resistant UV Protection Water Resistant coating Lens width: 2.32 inches Lens height: 2.09 inches Bridge: 0.71 inches Arm: 5.98 inches ★HD TAC POLARIZED LENS -The HD TAC polarized lens on these glasses is scratch resistant, waterproof, anti glare, and 100% UV protection, ensuring your eyes are well-protected. ★PREMIUM METAL MATERIAL - The frame is made of stainless steel material, which makes it flexible and lightweight, and also ensures that it is unbreakable. ★FASHION CLASSIC DESIGN - This stylish aviator frame is durable and features non-slip, skin-friendly nose pads. It is suitable for any face shape and is perfect for everyday outdoor wear, as well as outdoor sports like fishing, driving, cycling, golf, hiking, and Running ★PRODUCT SIZE - 53mm (2.09 inch)| Lens Width:59mm (2.32 inch) | Nose Bridge: 18mm (0.71 inch) | Temple Length: 152mm (5.98 inch) | Frame Width: 147mm (5.79 inch) ★WORRY-FREE SHOPPING - If you're not satisfied with your purchase, you can get a full refund within 30 days. Plus, we offer a lifetime warranty on all our products.