Sun Shield Sunglasses Color Mirror Medium Size Fits Over Prescription Glasses plastic frame plastic lens non-polarized Lens width: 5 5/8" Inches Lens height: 1 3/4" Arm: Arms 5" Medium Frame Sunglasses Fits Over Most Small to Medium Size Prescription Glasses Maximum UV Protection Exceeds ANSI Z80.3 Standards for Maximum Protection WrappinggStyle Shades Eyes From the Sides and Top, Blocking the Sun From All Angles Shatterproof Polycarbonate Lens Meets ANSI Z87 Safety Standards Dark Color Mirror Lens