Silver Mirror Sun Shield Sunglasses Medium Size Fits Over Prescription Glasses plastic frame plastic lens non-polarized Lens width: 5 5/8" Inches Lens height: 1 3/4" Inches Arm: Arms 5" Medium Frame Sunglasses Fits Over Most Small to Medium Size Prescription Glasses Hard Coated Polycarbonate Frame with Maximum UV Protection Wrapping Style Shades Eyes From the Sides and Top, Blocking the Sun From All Angles Shatterproof Polycarbonate Lens Meets ANSI Z87 Safety Standards Free Case Included