Bifocal Sunglasses ANSI Z87.1 Safety Smoke or Brown Lenses. Pink or Black Frames High Quality ANSI Z87.1 Impact Resistant Polycarbonate Lenses with UVA and UVB Integrated rubber ear and nose pieces to prevent slippage Fits Small to Medium Head Sizes - Temple to temple 136mm, Lens Height 36mm, Len Width 57mm Available from +1.50, +2.00, +2.50 and +3.00 Free Microfiber Cleaning Case