To perform your best on game day, you need all the right equipment, and the Oakley M2 Frame Sunglasses are an essential part of your gear for optimal performance. You’ll stay shielded from the sun with UV protection that filters out 100% of UVA, UVB, UVC, and harmful blue light up to 400 nm. The unobtanium nosebombs are interchangeable, and Three Point fit holds the lenses in precise optical alignment. You’ll get the durability and all-day comfort of lightweight, stress-resistant O-Matter framer material. The optical precision and performance, as well as impact resistance meets all ANSI Z87.1 standards. For medium to large faces.