Gunnar Optiks Blue Light Blocking RIOT Computer Glasses Espresso - Amber - Espresso Frame/Amber Lens - Espresso Frame/Amber Lens

3-barrel steel hinge design creates incredible durability Anti-reflective lens coatings on front and back of lens Asian Fit Compatible Silicone hard coated lenses to prevent scratching Curved nose rests provide even weight distribution and comfort Engineering-grade nylon frame polymers provide long-term durability Wide-format lenses create an unobstructed panoramic field of view Blocks harmful blue light and 100% UV light Proprietary, patented GUNNAR lens material and tint