Oakley Sutro SThe Oakley Sutro S is a scaled down version of the Sutro built for riders and athletes with smaller or medium sized faces. A full shield lens wraps close to the face for broad wind and sun coverage, while Prizm lens technology brings out detail and contrast on the road or trail. It transitions naturally from training rides to everyday wear. O Matter construction keeps the frame light enough to wear all day without fatigue. The Unobtainium saddle