You get:

Mil spec and Ansi Z protection (See the tests here)

Real Comfort

Protection that looks as good as you do  

The Edge Eyewear safety glasses are tested tough, have flexible frames that fit comfortably, and style that will keep you looking as cool as you know you are. All Edge Eyewear safety glasses are compliant with the American National Standards Institute’s Z87.1 2003, the highest standard for work safety glasses.  Edge Eyewear is also the first company to manufacture a polarized safety lens.  They strive to create glasses which offer both UV and high impact protection to cut down on eye injuries both at work and at play.  The lenses are specially coated to keep from fogging up.  So work hard! These lenses will stay clear. Don’t let your work safety glasses hold you back.  (Available in bulk quantities: 800-346-8274)

No one expects an accident before it happens. Protect yourself from what you don't see coming, and look good doing it.