Introducing the American Optical Green Navigator Mens Sunglasses AIRMAN 4 56. With a stylish navigator shape and a sophisticated light bronze metal frame, these sunglasses are designed for the modern man. The 56 mm lenses provide 100% UV protection while the green lenses add a unique touch to your look. Perfect for adults seeking both style and functionality, these non-polarized sunglasses are ideal for outdoor activities. Enjoy comfort with a 15 mm lens bridge and 145 mm arm length. Elevate your eyewear collection with the AIRMAN series from American Optical.