Zappos.com is proud to offer Black Flys - Eyewear: In 1991, Black Flys Eyewear hit the streets in the epicenter of youth culture, Orange County, California. Since then, Black Flys has expanded to a Worldwide Force With several offices across the globe. Headquartered in Southern California, Black Flys is a mixture of sex-appeal and West Coast culture taken to the next level. <br><br> Black Flys remains a major influence in the pioneering of the action sports market today: surfing, snowboarding, skateboarding, wakeboarding, and freestyle motocross. The brand is also sported by some of the hottest athletes, rock stars and players worldwide! <br><br> And for the ladies, they offer Fly Girls Eyewear, which has been developing fashion forward styles, and setting trends for over 10 years. <br><br> Black Flys produces it's one-of-a kind sunglasses with a wide range of classic shapes and wraparounds made from a variety of materials including: High Quality, injected Nylon constructed around a wire core, custom handmade Acetate and metal styles that are made of either nickel-silver, or titanium and are polished for a smooth, clean finish. Metal styles feature hypoallergenic, Custom Nose pads. *All Black Flys & Flygirls feature 100% UVA, UVB & UVC protection from the suns nasty rays. All styles are drop ball tested for impact resitance. They use impact resistant, polycarbonate lenses, CR-39 lenses or heat tempered, ground and polished glass lens, depending on the style. Their lenses are optically correct and our frames may be used for perscription (Rx). Also, they build our frames with heavy-duty, milled metal hinges. No hoopty, Lego hinges on our styles. They offer several styles in polycarbonate or CR-39 polarized lenses.