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