Fast and Furious, the Fat Boy photochromatic sunglass features transitional lens technology. The lens transmission allows 87% of light through indoors and 47% of light through outdoors. Featuring anti-fog, polycarbonate lenses, this eyewear enables usage through varying light. In addition, closed-cell memory foam around the frame improves comfort and prevents wind or debris from distorting clarity. With an aggressive, stylish polycarbonate frame, the Fat Boy offers stability and versatility with an edge.