<p>Sunglass Hut has a large selection designer sunglasses, some of which are exclusive and unavailable elsewhere. Frames for men, women and children come in a vast number of designs.</p> <p>There are Sunglass Huts all over the world, more than 2,000 total. The retail chain is part of Luxottica Group S.p.A., which also includes LensCrafters, Pearle Vision, ILORI and EyeMed.</p> <p>The publicly traded company has a non-profit wing, known as OneSight, which funds many "charitable programs dedicated to improving vision for those in need through outreach, research and education," according to its website.</p>