men's bifocal reading glasses business sun photochromic lens metal frame 2020 fashion eyewear presbyopia (black, 0.00/+2.00 magnification) laureles product features:<br>1*photochromic bifocal reading glasses:perfect for outdoor reading and distance viewing. no longer will you need to carry multiple pairs of glasses.<br>2 * high quality material:lightweight, skin-friendly, environmental, shiny and do not fade material<br> 3* uv protection: the lenses can change color in the sun and can be used as sunglasses <br>4*unique design: it comes with spring loaded hinged legs and adjustable silicon nose pads which allows for maximum comfort and flexibility.