Designed specially for 15-time World Champion shooter George Digweed, the versatile Panther Post eyewear design has an interchangeable lens system for all light conditions; the temple arms and nose bridge are fully adjustable to avoid any obstruction to your line of sight while shooting. The HiDefSpex Diamond Vision lenses are made of a bulletproof material that can be fit with a prescription insert; bifocal lenses are also available. Quartz-coated shooting eyewear is a worthwhile investment; these glasses are guaranteed for life against breakage. Frames come with a set of 3 interchangable lenses. Eyewear frames are black. Made in USA.