Help reduce the strain on your eyes caused by hours in front of the computer or TV with the onyx with amber lenses GUNNAR Riot Computer Glasses. They are designed to block up to 65% of harmful blue light and up to 100% of UV light: which may reduce the risk of vision problems. With curved nose rests: these glasses are designed to provide even weight distribution and comfort. Additionally: they have a lightweight design at just 0.9 oz: making them well suited for long-term use. Amber Lens Tint The amber lens tint is engineered to provide enhanced contrast and visual performance while minimizing screen glare and diminishing the harshest parts of the color spectrum by filtering out up to 65% of harmful: high-intensity blue light. Additional Features Engineering-grade nylon frame polymers provide long-term durability Wide-format lenses create an unobstructed panoramic field of view Three-barrel steel hinge design creates durability Curved nose rests provide even weight distribution and comfort Blocks up to 65% of harmful blue light and 100% UV light Anti-reflective lens coatings on front and back of lenses Silicone hard-coated lenses to prevent scratching