Military Surplus Swiss Suvasol Army Sunglass frames are made of light poly-carbonate graphite colored material and feature brown lenses for increased contrast, flexible nose frame and offer 100% UVA & UVB protection up to 400 nanometer. Features Made in Switzerland by SuvasolWide-angle graphite polycarbonate frameBrown lens to increase contrast and visual acuityUVA and UVB filters 100% of ultravioletLanyard attaches to frame Grade 2: Good to Very Good - Product may show signs of light wear, but maintain 100% of original functionality. Lenses will be clear and clean.