New Biohazard Polarized Sport Fashion Designer Sunglasses Adult Fit Medium Head Size 22-23" plastic frame plastic lens polarized Lens width: 60 millimeters Lens height: 44 millimeters Bridge: 12 millimeters Arm: 140 millimeters Frame constructed from rugged light weight ABS plastics for comfort fit head size 22-23" Shatter proof safety polycarbonate lenses POLARIZED UV400 coating providing 100% protection from damaging sun light Robust full jacket frame provides excellent protection Anti slip nose pads & temple tips to stop glasses moving when exercising Wrap style protects from airborne dirt and grit and reflected sunlight Glasses conform to ANSI Z80.3 General Purpose UV Protection standards and European Directive 89/686/EEC in accordance with standard Pr EN 1836.1997 and are CE approved.