Crossfire Eyewear 21427 ES4 Polarized Safety Glasses with Silver Mirror Polarized Lens and Black Frame</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Designed for all environments， the ES4 features an adjustable nosepiece， ultralight frame and 100% visually correct lenses</li><li>Frames are designed at an 8 to 10 base curve resulting in maximum side coverage and superior peripheral vision</li><li>99.9% protection from harmful UVA and UVB rays</li><li>Lens quality and performance meet and exceed ANSI Z87.1-2003 high impact standards</li><li>Frames and temples made of highly durable， ultra-lightweight， flexible and impact resistant material</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/312DULDL0UL.jpg' noproxy></br>