<p style="margin-left:0pt; margin-right:0pt; text-align:left"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="font-family:Arial">a.The UV protection level is the most important factor. The sunglasses we offer&nbsp;can effectively block all harmful UV.</span></span></span></span><br /> <span style="font-size:10.5pt"><span style="font-family:Calibri; font-size:18px"><strong>1.56 Tint lens</strong>: 85-90%&nbsp;UV&nbsp;protection. If you need 100%&nbsp;UV protection, please choose a regular frame and tinted lens with 1.60 lens index or above.<br /> <strong>Mirror lens</strong>:&nbsp; 100%&nbsp;UV&nbsp;protection.<br /> <strong>Polarized lens</strong>:&nbsp;100%&nbsp;UV&nbsp;protection.<br /> <strong>Photochromic&nbsp;lens</strong>:&nbsp;100%&nbsp;UV&nbsp;protection.</span><br /> <br /> <span style="font-family:Calibri; font-size:12pt"><span style="font-family:Arial">b.Lens color: With darker lens color, it can block light more effectively. But it does not&nbsp;mean the UV protection level is higher.&nbsp;&nbsp;</span></span><br /> <span style="font-size:18px"><strong style="font-family:Calibri">Grey</strong><span style="font-family:Arial">: </span><span style="font-family:Calibri">No chromatic aberration when the light darkens.&nbsp;</span><br /> <span style="font-family:Calibri"><strong>Brown</strong></span><span style="font-family:Arial">: </span><span style="font-family:Calibri">It can filter out blue light, and improve vision comparison and clarity. It is&nbsp;best to use where there is air pollution and foggy weather.&nbsp;</span><br /> <span style="font-family:Calibri"><strong>Green</strong></span><span style="font-family:Arial">: </span><span style="font-family:Calibri">The light transmittance of green lenses are low, which reduces your eye strain in sparkle sunlight. It is good to wear for sports but not suitable when you are driving.&nbsp;</span></span></span><br /> <span style="font-size:10.5pt"><span style="font-size:18px"><span style="font-family:Calibri"><strong>Blue</strong></span></span></span><span style="font-size:18px"><strong><strong><span style="font-family:Arial">/</span><span style="font-family:Calibri">Purple</span></strong></strong><span style="font-family:Calibri"><span style="font-family:Arial">: </span>They provide better color perception, and lower reflection from objects, particularly snow. Besides, they function well in foggy days.&nbsp;</span></span><br /> <span style="font-size:10.5pt"><span style="font-size:18px"><span style="font-family:Calibri"><strong>Sunglasses with anti-reflective coating</strong></span></span></span><span style="font-size:18px"><span style="font-family:Calibri"><span style="font-family:Arial">: </span>Improve the quality of imaging and light transmittance, and reduce glare.Anti-reflective coating is recommended for all glasses.&nbsp;</span></span><br /> <span style="font-size:10.5pt"><span style="font-size:18px"><span style="font-family:Calibri"><strong>Polarized l</strong></span></span></span><span style="font-size:10.5pt"><span style="font-size:18px"><span style="font-family:Calibri"><strong>ens</strong></span></span></span><span style="font-size:18px"><span style="font-family:Calibri"><span style="font-family:Arial">: </span>Suitable for various outdoor activities.&nbsp;</span></span></p>