Black Flys Micro 2 Sunglasses Polarized - Black Flys, and Flygirls Eyewear has been steeped in Southern California culture since 1991. That's right, 14 years of independently owned sunglass excellence. Always on tour, Flys style goes that extra mile with lots of new products and designs. They aim to "satisfly".Black Flys has a one year warranty on manufacturer defects from the date of purchase.