From running wind sprints at the track to chasing a new PR on the road bike, the Oakley Sphaera Photochromic Sunglasses give us a crisp, clear view of the grind ahead. The photochromic Prizm 24K lenses boost color and contrast to help us see what lies ahead with clarity, while Unobtainium nose pads and ear socks maintain a snug, secure fit through high-octane outings in the great outdoors.