TR90 incredibly durable, flexible, and lightweight frame
UV400 Protection Anti Harmful Blue Light lens
non-polarized
Lens width: 54 millimeters
Prevents Macular Degeneration (vision loss) and Computer Vision Syndrome: Anti Reflective and Anti Glare lens coating offer Top UV protection filtering out 100% of all UVA, UVB, UVC and blue light up to 400nm.