Optically correct dual lenses with hard-coated outer lens and anti-fog inner lens Black frame fts over most prescription, safety and sun protective spectacles Quick-release rear strap buckle Noseguard for added protection Weighs 5.75 oz.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }